freewheeling
/ˌfriːˈwiːlɪŋ/If you refer to someone's freewheeling lifestyle or attitudes, you mean that they behave in a casual. 随心所欲的
adjective [原级]随心所欲的；惯性滑行的
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。
noun [专属名词]惯性滑行
On the descents, cyclists spin past cars, freewheeling downhill at tremendous speed.
在下坡道上，自行车手们飞快地掠过汽车，靠惯性极速冲下山去。
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