平生不做亏心事,半夜敲门心不惊

píng shēng bù zuò kuī xīn shì , bàn yè qiāo mén xīn bù jīng

He who never wrongs others does not fear the knock in the night.

Rest with a clear conscience.

píng

flat

shēng

to be born

no; not so

zuò

to make; to produce

kuī

to lose (money); to have a deficit

xīn

heart

shì

matter

,

bàn

half

night

qiāo

to hit

mén

gate

xīn

heart

no; not so

jīng

to startle