脫ㄊㄨㄛtuō褲ㄎㄨˋkù子ㄗ˙zi放ㄈㄤˋfàng屁ㄆㄧˋpì

  1. （歇後語）​多此一舉。如：「你做這件事簡直是脫褲子放屁──多此一舉。」

英lit. to take off trousers to fart, fig. to do something absolutely unnecessary, fig. to make things too complicated