张口结舌 zhāngkǒujiéshé at a loss for words Origin Definitions Defs Strokes Stroke Words Sentences Sents 张口 張口 zhāngkǒu to gape To be open-mouthed with astonishment or at a loss for words.结舌 結舌 jiéshé tongue-tied to be at a loss for words or unable to speak, especially out of surprise, fear, or embarrassment