䛚願當食生菜 (sai6 jyun6 dong3 sik6 saang1 coi3) — to make a vow or a pledge casually without really thinking about following through with it [colloquial] in Cantonese
saiˍ₆䛚jyunˍ₆願dong˗₃當sikˍ₆食saangˉ¹生coi˗₃菜简 䛚愿当食生菜
Mandarin Pinyin: lve4 yuan4 dang1 shi2 sheng1 cai4
Meaning of 䛚願當食生菜
nounto make a vow or a pledge casually without really thinking about following through with it [colloquial]