一语双关

tā de huà yī yǔ shuāng guān

她的话一语双关。

She means more than her words tell.

zhè ge guǎng gào yǔ yī yǔ shuāng guān

这个广告语一语双关。

This advertisement involves a play on words.

xiào hua jīng cháng yī yǔ shuāng guān

笑话经常一语双关。

There's often a double meaning in jokes.

kě néng zhè shì yī yǔ shuāng guān

可能这是一语双关。

Some sort of pun may be intended here.