Definition
to cause someone to lose interest or enthusiasm, particularly in a sexual context
讓（某人）失去興趣（尤其是性方面的）
His rude behavior truly turned me off.
他粗魯的行為真的讓我失去興趣。
Her habit of biting her nails really turned me off.
她咬指甲的習慣真的讓我失去興趣。
If you ignore personal hygiene on a date, it will turn the other person off.
如果你在約會時忽視個人衛生，會讓對方失去興趣。