have time on your hands
US /hæv taɪm ɑn jʊər hændz/
UK /hæv taɪm ɑn jʊər hændz/

1.
有空閒時間, 有閒暇
to have a lot of free time and not know what to do with it
:
•
Since retiring, he's had a lot of time on his hands.
退休後,他有很多空閒時間。
•
If you have time on your hands, you could help me with this project.
如果你有空閒時間,可以幫我完成這個專案。