我脾气不是很好用英语怎么说

i have a bad temper
迷失第一季里韩国女人就是这么形容他老公的

I'm a little bad-tempered.

要看前后语境了.
简单陈述可以说I have a bad temper.

I have a bad temper sometimes.

i easily lose my temper ,
i am not a nice guy
i have a bad temper
I'm bad-tempered a little bid

I'm not a good-temper guy.