ㄧㄚˇㄎㄡˇˊㄧㄢˊyǎkǒu‑wúyán

哑口无言
  1. 啞巴無言以對形容理屈詞窮無話可說 奪冠那些看好啞口無言」。

dumbstruck and unable to reply (idiom)​; left speechless, at a loss for words
kleinlaut