おどらせっちゃう
odorasecchau

Ichidan Verb
Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of 躍らせる

1. To make [someone] jump.; To have [someone] jump.; To force [someone] to jump.; (Regret/exasperation about making someone jump)

Completed Action
Colloquial