柯林斯詞典monkey business 1. N mischievous, suspect, dishonest, or meddlesome behaviour or acts 惡作劇行為[非正式] 返回 monkey business劍橋詞典behaviour that is not acceptable or is dishonest 騙人把戲；惡作劇 The teacher suspected that there had been some monkey business going on while she was out of the room . 老師懷疑她不在教室里的時(shí)候有人搞惡作劇。 返回 monkey business