忘性

rén lǎo le wàng xing dà

人老了，忘性大。

One tends to have a poor memory when one gets old.

shàng le suì shu de rén wàng xing dà

上了岁数的人，忘性大。

Those who are getting old often have a poor memory.

qiáo nín zhè wàng xing

瞧您这忘性！

What a forgetful person you are!

wǒ guò fèn zhù zhòng suǒ xiè xiǎo shì wàng xing yuè lái yuè dà

我过分注重琐屑小事，忘性越来越大。

I became forgetful, concentrating too much upon trivial tasks.