做好做歹 zuò hǎo zuò dǎi

DEFINITIONS

  1. to persuade using all possible arguments (idiom); to act good cop and bad cop in turn

CHARACTERS

做 zuò work, make; act
好 hǎo good, excellent, fine; well
做 zuò work, make; act
歹 dǎi bad, vicious, depraved, wicked