ダーティーalso: だーてぃだーてぃーFreq.FrequencyTop 100,000Meanings1na-adjectivedirty; underhand; immoral; illegalLoanword from English 'dirty', used as a na-adjective. Carries the same figurative meanings: morally questionable, unfair, or illegal. Often used in contexts like politics, business, or sports to describe foul play or unethical behavior.彼かれのやり方かたはダーティーだ。