bàn yè
midnight
in the middle of the night
bàn yè sān gēng
in the depth of night
late at night
sān gēng bàn yè
in the depth of the night
very late at night
shēn gēng bàn yè
in the dead of night (idiom)
qián bàn yè
first half of the night (from nightfall to midnight)
hēi tiān bàn yè
lit. the black sky of midnight
very late at night (idiom)
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.
shàng bàn yè
first half of the night
time before midnight