suàn zhàng
to reckon (accounting)
to balance an account
fig. to settle an account
to get one's revenge
qiū hòu suàn zhàng
lit. settling accounts after the autumn harvest (idiom); to wait until the time is ripe to settle accounts
to bide time for revenge
qīn xiōng dì , míng suàn zhàng
(lit.) even with your own brother, keep clear accounts