ひらめいちゃう
hirameichau

Godan Verb (ku)
Godan Verb (u)

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

1. Shine/flash (and stop); Avoid/dodge (and stop); Regret (doing something shiny/flashy); Regret (avoiding/dodging something)

Completed Action
Colloquial