have time on your hands
US /hæv taɪm ɑn jʊər hændz/
UK /hæv taɪm ɑn jʊər hændz/
1.
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.
•
If you have time on your hands, you could help me with this project.