Verb
fiddle around (third-person singular simple present fiddles around, present participle fiddling around, simple past and past participle fiddled around)
(intransitive) Synonym of fuck around: to waste time, to sleep around.
Stop fiddling around and do your job.
Stop fiddling around with your coworkers before someone goes to HR.
The tendency of experts is to fiddle around with their expertise rather than trying to find new solutions. Theodore Zeldin
My interest in his new toy, the Theremin, isn't very big. It simply does not fit into my way of playing music. I do not want to fiddle around with my hands in the air. Klaus Schulze