to drown one's sorrows; to drink to stop feeling sad
Definitions (粵典–words.hk)
動詞
一個人飲酒 to drink alone
做乜喺度飲悶酒啊?揾埋我吖嘛。
做乜喺度饮闷酒啊?揾埋我吖嘛。
zou6 mat1 hai2 dou6 jam2 mun6 zau2 aa3? wan2 maai4 ngo5 aa1 maa3. Why are you drinking by yourself? Just give me a call.