ಅರ್ಥ : As if struck dumb with astonishment and surprise.
ಉದಾಹರಣೆ :
A circle of policemen stood dumbfounded by her denial of having seen the accident.
The flabbergasted aldermen were speechless.
Was thunderstruck by the news of his promotion.
ಸಮಾನಾರ್ಥಕ : dumbfounded, dumbstricken, dumbstruck, flabbergasted, stupefied, thunderstruck