Meaning of lǜ:
lǜ
绿
Adjective
green
Chūntiān lái le, shù shàng de yèzi biàn chéng le lǜsè.
春天来了，树上的叶子变成了绿色。
Spring has arrived, and the leaves on the trees have turned green.
Verb
(slang) (derived from 綠帽子|绿帽子[lu:4 mao4 zi5]) to cheat on (one's spouse or boyfriend or girlfriend)
Zhāng Wěi fāxiàn tā de nǚ péngyǒu bèizhe tā gěi tā dài le lǜ màozi.
张伟发现他的女朋友背着他给他戴了绿帽子。
Zhang Wei discovered that his girlfriend secretly cheated on him.
