柯林斯詞典tip off (tipping,tipped,tips) 1. PHRASAL VERB If someone tips you off, they give you information about something that has happened or is going to happen. 曏…通風(fēng)報(bào)信 Greg tipped police off about a drunk driver. 格雷格曏警方報(bào)告了一名酒後駕車(chē)司機(jī)。 返回 tip off