ㄐㄧㄢˋjiànㄏㄠˇhǎoㄐㄧㄡˋjiùㄕㄡshōu

  1. 遇到合適情況結束應該見好就收得意忘形小心功虧一簣。」

to quit while one is ahead (idiom)​, to know when to stop