いっ はつやりたくない
i' hatsu yaritakunai

Godan Verb (ru)
Negation Auxiliary

Expresses the lack of desire to do something ("do not want to…") of 一発やる

1. Don't want to do it once.; Don't want to have a one-time thing.; Don't want to do it in one go.

Negative
Desiderative