na-adjective
dislike; not want to; reluctant
Expresses personal aversion or unwillingness to do something. Often used with ~な or ~だ.
彼は掃除が嫌だと言った。
He said he dislikes cleaning.
嫌な仕事を押し付けられ
I was forced to do an unpleasant task.
na-adjective
unpleasant; disagreeable; nasty
Describes something that feels bad, uncomfortable, or disgusting. Covers a wide range of negative feelings.
嫌な天気が続いている。
The unpleasant weather continues.
彼の態度は本当に嫌だった。
His attitude was really nasty.
interjection
Interjection expressing strong refusal, disgust, or a desire for something to stop. Usually written in kana.
いや、そんなことしないで!
No, don't do that!
いや、もうたくさんだ。
Stop, I've had enough.