zero in on something zero in on something (to direct your full attention to) He helped me zero in on my problems with math. Major newspapers and television channels have zeroed in on his private life. (to aim a gun or camera at) I managed to grab the gun and …
Read More »zero tolerance
zero tolerance (a way of applying the law very strictly so that people who break it, even in a very small way, are punished severely.) This county has a zero-tolerance policy on drug trafficking. The police announced that there would be zero tolerance for drunk driving. envocabulary.com
Read More »zero-sum game
zero-sum game (a game in which you can win only what another person loses) This kind of business is a zero-sum game because someone gains what the other loses. I know with absolute certainty that the project will succeed, and it’s not a zero-sum game. envocabulary.com
Read More »zero hour
zero hour (the time set for the start of a military attack or an important event) The zero hour for the attack was 1:00 AM local time. It’s almost zero hour for the wedding ceremony. I have to finish the report. I am at zero hour. envocabulary.com
Read More »since when
since when spoken (used in questions to show that you are very surprised, angry, or doubtful) Since when do you care what I think? Since when have you been interested in her feelings? envocabulary.com
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