见好就收 jiàn hǎo jiù shōu

DEFINITIONS

  1. to quit while one is ahead (idiom)
  2. to know when to stop

CHARACTERS

见 jiàn see, observe, behold; perceive
好 hǎo good, excellent, fine; well
就 jiù just, simply; to come, go to; to approach, near
收 shōu gather together, collect; harvest