こだわり いちゃう
kodawari nuichau

Godan Verb (ku)
Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of こだわり抜く

1. To be particular to the extreme (and then stop); To be stubbornly committed (and then give up); To exhaustively pursue (and then abandon)

Completed Action
Colloquial