Fiddle with and Fool around

Fiddle with verb - To handle thoughtlessly, ignorantly, or mischievously.

Fool around and fiddle with are semantically related. In some cases you can use "Fool around" instead a verb "Fiddle with".

Fool around verb - To engage in attention-getting playful or boisterous behavior.

Fiddle with and fool around are semantically related. Sometimes you can use "Fiddle with" instead a verb "Fool around".