- 亏心事 kuīxīnshì shameful deeda deed that weighs on one's conscience; a shameful act
- 不做亏心事，不怕鬼敲门 bùzuòkuīxīnshì, bùpàguǐqiāomén clear consciencehe who never wrongs others does not fear the knock in the night; one can rest easy with a clear conscience
- 平生不做亏心事，半夜敲门心不惊 píngshēngbùzuòkuīxīnshì, bànyèqiāoménxīnbùjīng clear conscienceHaving never done anything wrong or shameful, one does not need to fear unexpected visitors or sudden troubles.
