See let (something ↔) loose for more ●let ˈloose(BrE) (NAmE cut ˈloose) (informal) to do sth or to happen in a way that is not controlled 不受控制;自在发生◆Teenagers need a place to let loose. 青少年需要一个可纵情嬉闹的地方。🔊See also loose