Pronunciation: zhāng kǒu Jie shé?
Meaning: tongue tied: the tongue can't turn. I can't speak with my mouth open. Describe a clumsy argument, or become speechless because of nervousness and fear.
Source: Qu Bo's "Lin Yuan" 28: "The murderer felt that the sound was like an iron bar hitting him on the head. He turned to look, panicked and tongue-tied. "
Faced with all the evidence, he was tongue-tied and speechless.
Synonym clumsiness
Pronunciation: Zhu is not Zhu zuǐbèn shé?
Meaning: Your tongue is not bright and you are not good at words.
Source: Qing Suiyuan Xia Shilin: "I don't pay attention to it everywhere; Just clumsy; I dare not speak easily. "
Example: She never imagined that Hanyang, a clumsy oriental city, had a complete philosophy of life at such a critical moment.