na-adjective
unconcerned; unbothered; nonchalant
Describes a casual, carefree attitude; often used when someone is not worried about something that might bother others. Rare term, usually written in kana.
See also: へっちゃら
彼は失敗してもへいちゃらだ。
He's unbothered even when he fails.
na-adjective
Indicates that something is not difficult or troublesome; often used in a casual, dismissive way. Rare term, usually written in kana.
See also: へっちゃら
このくらいの仕事はへいちゃらだよ。
This much work is no big deal.