Read Edit View history 满嘴跑火车 mǎnzuǐpǎohuǒchē boast Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 满嘴跑火车/滿嘴跑火車 · mǎnzuǐpǎohuǒchē · boast 2026/03/04 满嘴跑火车 / 滿嘴跑火車 mǎnzuǐpǎohuǒchē boast to talk big, brag, or habitually exaggerate the truth 他一喝了酒就满嘴跑火车，吹嘘自己认识多少大人物。 created sense Mar 4, 2026, 02:25 AM