信口雌黄 xìnkǒucíhuáng to make irresponsible remarks Origin Definitions Defs Strokes Stroke Words Sentences Sents 信口 xìnkǒu thoughtlessly to speak without thinking; to blurt something out; to say whatever comes to mind雌黄 雌黃 cíhuáng to criticize groundlessly To offer baseless criticism or comments while disregarding the facts