People that are single tend to be more footloose.单身的人往往更加无拘无束。

an exodus of footloose young Brits who preferred California大批不安分的、离开本国到加利福尼亚州生活的英国青年

In the eyes of the public, a divorced man is footloose and fancy-free.在公众眼里, 离了婚的男人是自由自在、无拘无束的。