don't want to become something like
弁護士なんかになりたくないよ。
I don't want to become a lawyer or anything.
ヒーローなんかになりたくない。
I don't want to be a hero or anything.
先生なんかになりたくない。
I don't want to become a teacher or anything.
医者なんかになりたくない。
I don’t want to become a doctor or anything.