满口应承 mǎnkǒuyìngchéng to promise readily Definitions Defs Origin Strokes Stroke Words Sentences Sents 满口 滿口 mǎnkǒu unreservedly to do something unreservedly or glibly, such as agreeing or praising someone without hesitation应承 應承 yìngchéng to promise to agree to do something; to promise; to consent