I'm shelf employed.
He has poor shelf control.
It had a short shelf life!
I have nobody to blame but myshelf
It was an accident, but when a relative saw the bump she tried to counsel me about shelf harm.
He didn't think it looked very good though.
I told him he was being too shelf conscious.
I thought it was pretty shelf-explanatory.
So I signed up for a Prime subscription and restocked my bookcase.