たゆたっちゃう
揺蕩っちゃう
tayutacchau

Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of たゆたう

1. Wavering; Drifting; Swinging (and stopping); Regretting (a swing/drift)

Completed Action
Colloquial
Usually Written in Kana