Dictionary / Vocabulary / 自由気まま
じゆうきまま
free; unfettered; according to one's own whims; doing as one likes
Also written 自由気儘
あいつって自由気ままに暮らしてるよな。ちょっとは落ち着いた方がいいんじゃないかな。
He lives a freewheeling life. I think he ought to settle down a little.