言出必行 yánchūbìxíng suit action to word Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他一向言出必行,对人从无虚假之言。 tā yīxiàng yánchūbìxíng, duì rén cóng wú xūjiǎ zhī yán. He has always been as good as his word and never speaks untruthfully to anyone. Source: Dong Chinese Dictionary