freewheeling

1. ADJ If you refer to someone's freewheeling lifestyle or attitudes, you mean that they behave in a casual, relaxed way without feeling restricted by rules or accepted ways of doing things. 随心所欲的[usu ADJ n]

He has given up his freewheeling lifestyle to settle down with his baby daughter. 他已抛弃了自己随心所欲的生活方式，与他的小女儿一起稳定了下来。