1. 时髦活跃的人
A swinger is a person who is lively and fashionable.

2. 交换性伴侣者;滥交者
Swingers are people who are married or in a long-term relationship and who like to have sex with other couples.

1. a person who engages freely in promiscuous sex

Synonym: tramp

2. someone who swings sports implements