满嘴喷粪 mǎnzuǐpēnfèn to talk bullshit Origin Definitions Defs Strokes Stroke Words Sentences Sents 满嘴 滿嘴 mǎnzuǐ adjective to talk exclusively of to speak entirely in a certain language or constantly use certain words such as lies, promises, or nonsense喷粪 噴糞 pēnfèn to talk rubbish (coll.) to talk crap; to use abusive language or be full of shit.