(slang) someone's wife or husband has an affair; to make a cuckold of somebody
Definitions (粵典–words.hk)
動詞
老婆(或女伴)同其他男人發生感情關係或性關係 to have a wife or girlfriend who is ran after by or has sexual relations with another man; literally: to wear a green hat
你成日出差去外國,戴咗綠帽都唔知道。
你成日出差去外国,戴咗绿帽都唔知道。
nei5 seng4 jat6 ceot1 caai1 heoi3 ngoi6 gwok3, daai3 zo2 luk6 mou2 dou1 m4 zi1 dou3. You are always working somewhere else. You wouldn't even know if you were cucked.
You won't feel the pain until you are pricked with a need. I told you not to tease those two-timed, and now with your girlfriend two-timing you, you could feel the pain, couldn't you?