勝手 かって
katte

Noun
na-Adjective

1. one's own convenience; one's way; selfishness

いつまでもぶつくさ っているのは きみ勝手 かってだけどね、それじゃあ事態 じたい なに ひと わらないよ。
itsumademo butsukusa itte iru nowa kimino kattedakedone sorejā jitaiwa nanihitotsu kawaranaiyo.
You can complain 'til the cows come home, but it's not going to make a bit of difference.
Noun

2. surroundings; environment; way of doing things

きみもこの 仕事 しごと はじめてなんだろう?勝手 かってがわかるまではマニュアル とうりにやっておいたほうがいいよ。
kimimo kono teno shigotowa hajimete nandarōkattega wakarumadewa manyuarudōrini yatte oita hōga iiyo.
It's your first time doing this kind of work. You should follow the manual exactly until you get more experience.
Noun

3. convenience; ease of use

Noun

4. financial circumstances; living; livelihood

Noun

5. kitchen

Related to 台所
Noun

6. right hand (in archery); hand that pulls the bowstring

Prefix

7. unauthorised (e.g. phone app, WWW site); unofficial