窒口窒舌 (zat6 hau2 zat6 sit6) — stammering in Cantonesezatˍ₆窒hauˊ²口zatˍ₆窒sitˍ₆舌Mandarin Pinyin: zhi4 kou3 zhi4 she2Meaning of 窒口窒舌nounstammering