占便宜

nǐ bié lǎo xiǎng zhàn pián yi

你别老想占便宜。

Don't always try to take advantage of me.

ràng qí tā rén qù bèi zhàn pián yi ba

让其他人去被占便宜吧。

Let someone else get screwed.

yǒu guó jiā zhàn pián yi nà bì rán yǒu guó jiā chī kuī

有国家占便宜，那必然有国家吃亏。

There has to be a match between gaining and losing countries.

lì yòng mǒu rén de hào kè zhàn pián yi

利用某人的好客占便宜

impose on one's hospitality

nǐ gè zi gāo dǎ pái qiú zhàn pián yi de

你个子高，打排球占便宜的。

In playing volleyball you have the advantage of being tall.