fiddle around with
phrasal verbfiddle around with something | fiddle with something
(also fiddle about with something especially in British English)
- to keep touching something or making small changes to something because you are not satisfied with it
- I've been fiddling around with this design for ages.
- to touch or move the parts of something in order to try to change it or repair it
- Who's been fiddling with the TV again?