单词 | be on the case |
释义 | be on the case be on the case INFORMAL ► F0 to be doing what needs to be done in a particular situation: » "We need to book a flight before it's too late." "Don't worry, I'm on the case."Thesaurus+: ↑Taking part and getting involved , ↑Getting involved for one's own benefit or against others' will |
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