オタオタ
otaota

Suru Verb
To-Adverb

1. flustered; flurried; (shocked) speechless

Onomatopoeia
オタオタしてないで、はやくその問題 もんだい解決 かいけつしなさい!
otaota shitenaide haya kusono mondaio kaiketsu shinasai!
There's no reason to panic. Just handle it quickly.
Other forms: