かってにしろ

Japanese

Etymology

From 勝手に (かってに, katte ni; as one pleases) from 勝手 (勝手, katte; one's convenience) and に (ni; to) and しろ (shiro; do!) a form of する (suru, to do). Literally meaning "do as you please!".

Interjection

かってにしろ (romaji katte ni shiro)

1. 勝手にしろ: go to hell!, have it your way!