sit around
US /sɪt əˈraʊnd/
UK /sɪt əˈraʊnd/

1.
to spend time doing nothing in particular, or to be idle
:
•
We just sat around all day watching TV.
•
Don't just sit around, help me with these boxes!
2.
to be available but not used or acted upon
:
•
These old clothes have been sitting around in the closet for years.
•
That project has been sitting around for months without any progress.