哑口无言 yǎ kǒu wú yán

DEFINITIONS

  1. dumbstruck and unable to reply (idiom); left speechless
  2. at a loss for words

CHARACTERS

哑 yǎ dumb, mute; become hoarse
口 kǒu mouth; open end; entrance, gate
无 wú negative, no, not; KangXi radical 71
言 yán words, speech; speak, say