タチ悪わるい

expression, i-adjective

nasty; mean-spirited; of bad character

Describes a person's inherent nature or behavior as unpleasant, ill-natured, or malicious. Often used in casual speech.

See also: たち

• あの人ひとはタチ悪わるいから、あまり関かかわらないほうがいいよ。

  That person is nasty, so you'd better not get too involved.

• 彼かれの冗じょう談だんはいつもタチ悪わるい。

  His jokes are always mean-spirited.