fiddle about
Intermediate (B1) informal
To touch or move things in a small, unnecessary way, or to waste time not doing anything useful.
"Stop fiddling about and get your homework done!"
Hear it in context
Vector Search with LLMs - Computerphile
Computerphile · 14:26
You could fiddle about with this and change it, right?
Cycling to Makino Station! ft. Abroad in Japan & PremierTwo | Cyclethon 5 Day 13
CDawgVODs · 355:37
I get to watch them uh fiddle about and faff and try to get something done.