The detective spent weeks investigating the wrong suspect before realising he had been 'barking up the wrong tree'. What does this idiom mean?

• A. To make unnecessary noise during an investigation
• B. To pursue a completely wrong course of action (Answer)
• C. To ignore obvious clues in a case
• D. To work tirelessly without making progress

'Barking up the wrong tree' comes from raccoon hunting, where dogs would sometimes chase prey up a tree and continue barking even after the animal had escaped to another tree. It means to pursue a mistaken or misguided course of action. Option A is a literal distractor. Option C (ignoring clues) involves investigative error but the idiom specifically means acting on the wrong assumption. Option D (tireless but unproductive work) describes effort without result, not misdirected pursuit.

When the project manager identified the precise reason for the team's communication breakdown, his boss said he had 'hit the nail on the head'. What does this idiom mean?

• A. To solve a problem by brute force
• B. To describe or identify something exactly right (Answer)
• C. To make a problem worse by interfering
• D. To reach the final stage of a project

'Hit the nail on the head' comes from carpentry — striking a nail precisely on its head drives it in cleanly; a glancing blow bends it. The idiom means to identify the exact cause of a problem or to say exactly the right thing. Option A (brute force) misuses the 'hitting' image. Option C is the opposite of the positive achievement the idiom describes. Option D (project stage) is unrelated.

The surprise birthday party was ruined when her younger brother 'let the cat out of the bag' three days before the event. What does this idiom mean?

• A. To release a dangerous animal unintentionally
• B. To cause chaos at a planned event
• C. To accidentally reveal a secret (Answer)
• D. To expose someone's dishonest behaviour

'Let the cat out of the bag' is thought to originate from medieval markets where unscrupulous sellers would substitute a cat for a pig in a bag (a 'pig in a poke'). If the bag was opened, the deception was revealed. Today it means to accidentally disclose a secret. Option A is the literal, absurd reading. Option B (causing chaos) is close to the party context but misses the specific meaning of secret disclosure. Option D (exposing dishonesty) involves revelation but in a deliberate, moral sense — the idiom implies an accident.

The two old rivals met 'once in a blue moon', usually at alumni gatherings. What does this phrase suggest?

• A. They met only during important festivals
• B. They met very rarely (Answer)
• C. They met under unusual or romantic circumstances
• D. They met secretly, without others knowing

'Once in a blue moon' refers to the rare astronomical event of two full moons occurring in a single calendar month — statistically about every 2.7 years. The idiom means very rarely or almost never. Option A (festivals) is specific but the idiom only conveys infrequency, not a specific occasion. Option C (romantic) misuses 'blue moon' from the song 'Blue Moon'. Option D (secretly) adds a meaning not present in the phrase.

Tarun agreed to organise the annual conference, handle client calls, and write the annual report simultaneously. His mentor warned him not to 'bite off more than he could chew'. What is the meaning of this idiom?

• A. To eat more food than one's stomach can hold
• B. To speak more than one's knowledge allows
• C. To attempt more than one can reasonably manage (Answer)
• D. To take on a task without proper preparation

'Bite off more than you can chew' comes from the literal act of taking an oversized bite — so big that one cannot chew it comfortably. It means to take on more responsibility than one can handle. Option A is the literal eating meaning. Option B (speaking beyond knowledge) introduces a different kind of overreach. Option D (unprepared) is related but focuses on preparation, while the idiom focuses on overcommitment.

Sunita called in sick to work, telling her boss she was 'feeling under the weather'. What does this expression mean?

• A. Feeling anxious about an upcoming storm
• B. Feeling slightly unwell or not quite right (Answer)
• C. Feeling depressed due to bad news
• D. Feeling overwhelmed by responsibilities

'Under the weather' is a nautical expression — in rough weather, sailors who felt sick were sent below deck (literally under the weather side of the ship). Today it simply means to feel mildly ill or unwell. Option A exploits the weather imagery literally. Option C (depressed) involves a negative emotional state but the idiom specifically refers to physical unwellness. Option D (overwhelmed) is a different kind of distress.

For a seasoned programmer like Kavitha, writing basic HTML was a 'piece of cake'. What does this idiom imply?

• A. The task was sweet and enjoyable
• B. The task was something to be celebrated after completion
• C. The task was extremely easy (Answer)
• D. The task was divided into small, manageable parts

'Piece of cake' means something is very easy to do. The origin likely comes from the phrase 'cakewalk' (an easy walk for a prize) or simply from the idea that eating cake is effortless and pleasant. Option A (enjoyable) captures part of the feeling but the idiom's primary meaning is ease, not pleasure. Option B (celebration) introduces a meaning that is not in the idiom. Option D (divided into parts) misuses 'piece' in the sense of a portion.

The team captain told a light-hearted joke before the crucial meeting to 'break the ice'. What is the purpose described by this idiom?

• A. To open a meeting with a formal agenda
• B. To say or do something to relieve tension and initiate conversation (Answer)
• C. To challenge the authority of a senior person
• D. To change the subject during a difficult discussion

'Break the ice' originates from the days when icebreaker ships would clear frozen waterways to open routes for other vessels. Socially, it means to do or say something to ease tension and make people feel comfortable, especially among strangers. Option A (formal agenda) is a meeting concept but lacks the social-ease dimension the idiom carries. Option C (challenging authority) is unrelated. Option D (changing subject) is a deflection, not the friendly opening the idiom describes.

Ankit told his friend that he had won a national award, but then laughed and said he was 'just pulling his leg'. What does this idiom mean?

• A. To drag someone into a conversation
• B. To injure someone accidentally
• C. To tease or joke with someone in a harmless way (Answer)
• D. To give someone false information deliberately to harm them

'Pull someone's leg' means to tease or joke with them in a light-hearted, harmless way. The origin is debated — one theory links it to street thieves who tripped victims, another to circus clowns. In everyday use, it simply means to playfully deceive someone as a prank. Option A is a literal misreading. Option B is the physical injury meaning. Option D (deliberate harm) distinguishes this from leg-pulling — the idiom implies no malice or harmful intent.

After presenting both options to the board, the chairperson said, 'The ball is now in your court.' What does this idiom communicate?

• A. The situation is out of anyone's control
• B. It is now the other person's turn to act or decide (Answer)
• C. Everyone must work together to reach a solution
• D. The problem has been fully resolved

'The ball is in your court' is borrowed from tennis — when the ball crosses to the opponent's side of the net, it is their turn to play. It means that the responsibility for the next action or decision has passed to the other party. Option A (no control) suggests helplessness, which the idiom does not imply. Option C (collaboration) is unrelated to the shift of individual responsibility the idiom describes. Option D (resolved) is the opposite — the idiom signals that action is still needed.