to behave in a silly way, especially in a way that might have dangerous results干蠢事,瞎弄,乱弄(尤指可能带来危险的后果)
to behave in a humorous way in order to make other people laugh耍活宝,搞笑
to spend your time doing nothing useful虚度光阴,闲荡
mainly US If a married person fools around, they have a sexual relationship with someone who is not their husband or wife.(已婚人士与他人)关系暧昧
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
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