1.
one's own convenience, selfish
Acting according to one's own will without considering others.
勝手なことをしないで。
Don't do as you please.
勝手に入らないで。
Don't enter without permission.
自分勝手だ。
Self-centered.
勝手 expresses acting according to one's own will, often selfishly.
COMMON PATTERNS:
- 勝手に〜する (do ~ without permission)
- 勝手な〜 (selfish ~)
- 自分勝手 (self-centered)
- お好きに勝手に (as you like)
MEANINGS:
1. Selfishness: 勝手な人 (selfish person)
2. Without permission: 勝手に入る (enter without permission)
3. Kitchen area (archaic): お勝手
Note: 勝手にしろ means "do what you want" (I don't care).