死剩把口 (sei2 sing6/zing6 baa2 hau2) — to talk too much, to keep chattering away (lit., "a person's body has died but the mouth is still alive and talking") in Cantonese
seiˊ²死sing6/zing6剩baaˊ²把hauˊ²口Mandarin Pinyin: si3 sheng4 ba3 kou3
Meaning of 死剩把口
nounto talk too much, to keep chattering away (lit., "a person's body has died but the mouth is still alive and talking")
noundescribes a person who is very argumentative, not admitting defeat despite not having anything solid to back it up; to describe someone who is good for nothing but only knows how to talk