Dilly-dally and Fiddle with

Dilly-dally verb - Postpone doing what one should be doing.

Fiddle with and dilly-dally are semantically related In some cases you can use "Fiddle with" instead a verb phrase "Dilly-dally".

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

Dilly-dally and fiddle with are semantically related in tinker topic. Sometimes you can use "Dilly-dally" instead a verb "Fiddle with".