Definition
To have free time or not be busy; to have a period of time with nothing to do.
閒著
Since retiring, he has a lot of time on his hands to pursue his hobbies.
自從退休後，他有很多空閒時間可以追求自己的興趣。
She doesn't have a job right now, so she has a lot of time on her hands.
她現在沒有工作，所以有很多空閒時間。
Since you have time on your hands, maybe you could help me organize the garage.
既然你有空閒時間，也許你可以幫我整理車庫。