老账

lǎo zhàng wèi cháng yòu yǒu xīn zhàng

老账未偿，又有新账。

While old debts are still unpaid, new ones are incurred.

liǎng bǐ lǎo zhàng

两笔老账

two old debts

cháng qīng lǎo zhàng

偿清老账

pay off old debts

qīng suàn lǎo zhàng

清算老账

settle old scores

tā zhǐ bù guò shì chén nián lǎo zhàng

它只不过是陈年老账。

It is all ancient history.

bié fān guò qù de lǎo zhàng le

别翻过去的老账了

do not go digging up old scores