啞口無言

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

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

(onom.) sound of cawing / sound of infant learning to talk / variant of 呀[ya1]

dumb / mute / hoarse / husky / unexploded (of artillery shell etc)

mute; dumb; incapable of speech / (of a voice) hoarse; husky / (of a bullet, bomb etc) dud

as if dumb / speechless

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

not to have / no / none / not / to lack / un- / -less

to remain silent / to have nothing to say

words / speech / to say / to talk