one-man band
noun/ˌwʌn mæn ˈbænd/
/ˌwʌn mæn ˈbænd/
- a street musician who plays several instruments at the same time
一人乐队（一个人同时演奏几种乐器的街头艺人） - (figurative) He runs the business as a one-man band (= one person does everything).
他是单枪匹马办企业。
- (figurative) He runs the business as a one-man band (= one person does everything).