The ambulance arrived 'in the nick of time' to save the injured man. What does this mean?

• A. Earlier than expected
• B. At the last possible moment before it was too late (Answer)
• C. Just after the crisis had passed
• D. With the minimum necessary resources

'In the nick of time' means at the very last moment before something bad happens. 'Nick' historically referred to a precise point in time. Option A (earlier than expected) is the opposite of the close-call the idiom describes.

The HR manager reminded the feuding colleagues that 'it takes two to tango'. What is the implication?

• A. Both parties are equally responsible for the conflict (Answer)
• B. One person alone can resolve any dispute
• C. Dancing is an effective team-building activity
• D. Leadership requires a partnership approach

'It takes two to tango' means that in a conflict or activity, both parties share responsibility. The tango requires two dancers in sync — neither can claim sole credit or blame. Option B is the opposite.

After the celebrity endorsed the diet plan, thousands of followers 'jumped on the bandwagon'. What does this mean?

• A. To support something because it has become fashionable or popular (Answer)
• B. To travel with a famous person
• C. To join a protest or public movement
• D. To invest in an entertainment company

'Jump on the bandwagon' comes from US political campaigns where candidates would ride a bandwagon through town; supporters who joined were seen as following popularity rather than conviction. It means to adopt a trend because others are doing so.

Despite receiving poor reviews for his debut novel, his editor told him to 'keep his chin up'. What does this encourage?

• A. To maintain good posture during interviews
• B. To remain optimistic and cheerful despite setbacks (Answer)
• C. To ignore all negative criticism
• D. To demand a second opinion from other reviewers

'Keep your chin up' encourages someone to stay positive and not be dejected. A raised chin is associated with confidence; dropping the chin shows defeat. Option C (ignore criticism) is more extreme than the idiom's positive encouragement.

By negotiating with both suppliers simultaneously, the procurement officer managed to 'kill two birds with one stone'. What does this mean?

• A. To cause two problems at the same time
• B. To achieve two objectives with a single action (Answer)
• C. To eliminate two competitors simultaneously
• D. To save money by buying in bulk

'Kill two birds with one stone' means to accomplish two goals with a single action, saving effort. Option A is the negative mirror. Option D is a specific saving strategy, not the efficiency principle the idiom expresses.

The investigator promised to 'leave no stone unturned' in the search for the missing documents. What does this mean?

• A. To preserve the original condition of a scene
• B. To try every possible approach to find something (Answer)
• C. To work alone without assistance
• D. To conduct a surface-level preliminary search

'Leave no stone unturned' means to try every possible method to achieve something. The image is of searching so thoroughly that even stones are lifted for hidden items. Option D is the opposite of the thoroughness the idiom describes.

Her colleague was 'making a mountain out of a molehill' by treating a minor scheduling conflict as a major crisis. What does this mean?

• A. To create unnecessary work for other team members
• B. To exaggerate a trivial problem into something major (Answer)
• C. To discover a hidden serious problem behind a small one
• D. To work on large-scale projects without adequate resources

'Make a mountain out of a molehill' means to grossly exaggerate the significance of a minor issue. Option C is the opposite in implication — the idiom is about overreaction, not revelation.

By not applying for the scholarship before the deadline, Neha had 'missed the boat'. What does this idiom mean?

• A. To be unaware of an important announcement
• B. To lose an opportunity by failing to act in time (Answer)
• C. To travel by a different route than planned
• D. To decline an offer that was not good enough

'Miss the boat' means to fail to take advantage of an opportunity before it is gone — like arriving at the dock after the boat has already departed. Option D (decline) implies deliberate rejection, not the time-related failure the idiom describes.

The boxing coach reminded his student: 'No pain, no gain.' What principle does this phrase express?

• A. Hard work always leads to financial rewards
• B. Worthwhile achievement requires effort and discomfort (Answer)
• C. Physical pain is unavoidable in all forms of training
• D. Suffering builds character over a long period of time

'No pain, no gain' expresses the principle that meaningful progress requires effort and discomfort. Option C limits it to physical pain. Option D shifts focus to character building over time, which is a consequence, not the core meaning.

The director told the journalist that her remarks about the budget were strictly 'off the record'. What does this mean?

• A. The information is not accurate and should be disregarded
• B. The information is shared unofficially and should not be published (Answer)
• C. The information has already been published elsewhere
• D. The information is too technical for general publication

'Off the record' means that information is shared in confidence and not for official publication or attribution. Option A (inaccurate) confuses 'off the record' with unreliability. Option C and D introduce reasons for non-publication not in the idiom.