1 N-UNCOUNT [usually NOUN n] (一人或多人的)歌舞表演 A song and dance act is a performance in which a person or group of people sing and dance. (一人或多人的)歌舞表演
SYN fuss, to-do, flap [informal] , performance [informal]
2 PHRASE 小题大做;大惊小怪 If you say that someone is making a song and dance about something, you mean they are making an unnecessary fuss about it. 小题大做;大惊小怪 [British, informal, disapproval]