释义 |
idiomyou'd better believe sth AmEAmE(also you'd better believe it!)spoken used in order to emphasize that something is definitely true or that something will definitely happen:"It's just a piece of cardboard with a picture on it. Do they really make money out of it?" "You'd better believe it!"If I'm paying $390 a night for a room, you'd better believe I'm going to demand the service at four in the morning, and a four-star chef.
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