(かって)

かって
noun
one's own convenience, selfish
personality
1. one's own convenience, selfish
Acting according to one's own will without considering others.
勝手(かって)ことしないで
Don't do as you please.
勝手(かって)(はい)らないで
Don't enter without permission.
自分(じぶん)勝手(かって)
Self-centered.

勝手(かって) expresses acting according to one's own will, often selfishly.

Common patterns

Usage

1. Selfishness: 勝手(かって)(ひと) (selfish person)
2. Without permission: 勝手(かって)(はい) (enter without permission)
3. Kitchen area (historical usage): お勝手(かって)

Note: 勝手(かって)しろ means "do what you want" (I don't care).