来鸿去燕 lái hóng qù yàn

DEFINITIONS

  1. lit. the goose comes, the swallow goes (idiom); fig. always on the move

CHARACTERS

来 lái come, coming; return, returning
鸿 hóng species of wild swan; vast
去 qù go away, leave, depart
燕 yàn swallow (bird); comfort, enjoy