Definition: An oxymoron and a portmanteau of "friend" and "enemy" that can refer to either an enemy pretending to be a friend or someone who really is a friend but also a rival. Origin: I'm sure it's older than this, but the word 'frenemy' first got a lot of attention when it was the title and subject of an episode of "Sex and the City." (Season 3, episode 16).这是一个爱与恨的关系，Frenemy即可以指暗中较劲是敌人但表面假装是朋友，也可指确实是朋友，但又彼此是对手，比如在学校里、职场上、情场上...