烚熟狗頭 (saap6 suk6 gau2 tau4) — a person who smiles foolishly, thus showing his teeth in Cantonese
saapˍ₆烚sukˍ₆熟gauˊ²狗tauˎ₄頭简 烚熟狗头
Mandarin Pinyin: xia2 shu2 gou3 tou2
Meaning of 烚熟狗頭
nouna person who smiles foolishly, thus showing his teeth
nounputting up a fake laugh or smile (slang)