noun or participle which takes 'suru', intransitive verb, adverb, adverb taking the 'to' particle
flustered; flurried; stammering; at a loss
Describes a state of confusion or panic where one stammers or cannot speak clearly. Often used with する or と.
突然の質問に、彼はへどもどしてしまった。
He got flustered and stammered at the sudden question.
She answered in a flustered, stammering way because she was nervous.