On your hands
Definition 1 of 3
Pro Tip 1/3Subject Specific
The phrase often relates to time or tasks, not emotions or objects. 
She had too much paperwork on her hands to join the meeting.
Pro Tip 2/3Not Always Literal
It's used metaphorically to suggest mental or emotional occupation. 
After retirement, he found himself with too much time on his hands.
Pro Tip 3/3Potential Burden
Can imply an unwanted surplus of time or tasks. 
I have too much time on my hands and nothing to do.