闲混：指无所事事，浪费时间。
arse about //
动词 to play the fool; act stupidly, esp in an irritating manner 鬼混
be lazy or idle
同义词： bum / bum around / bum about / arse around / fuck off / loaf / frig around / waste one's time / lounge around / loll / loll around / lounge about
无聊地消磨时间