狼狽 うろたえる
urotaeru

Ichidan Verb

1. to be flustered; to lose one's presence of mind

Intransitive
Usually Written in Kana
らくにして、何 なんよりもうろたえないことだ。
kio rakuni shite naniyorimo urotaenai kotoda.
Relax, and above all, don't panic.