tip off
中文翻譯：
向...泄露, 暗中通知某人 tip off
英文解釋：
名詞 tip off:
- inside information that something is going to happen同義詞：tip-off
- the act of starting a basketball game with a jump ball同義詞：tip-off, tap-off
動詞 tip off:
- give insider information or advise to同義詞：tip
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