じらしちゃう
焦らしちゃう
jirashichau

Godan Verb (su)
Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of じらす

1. To make [something] wait; To leave [something] hanging; To tease [someone]; To frustrate [someone]

Completed Action
Colloquial
Usually Written in Kana