擔屎都唔偷食 (daam1 si2 dou1 m4 tau1 sik6) — to be completely trustworthy (lit., "to carry crap and not eat it") in Cantonese
daamˉ¹擔siˊ²屎douˉ¹都mˎ₄唔tauˉ¹偷sikˍ₆食简 担屎都唔偷食
Mandarin Pinyin: dan1 shi3 dou1 wu2 tou1 shi2
Meaning of 擔屎都唔偷食
nounto be completely trustworthy (lit., "to carry crap and not eat it")
nounliterally: not take the shit; In fact, to describe this man as a very honest person, rigid, not flexible, not to be taken advantage of