Fiddle with and Win over

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

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

Win over verb - To cause (someone) to agree with a belief or course of action by using arguments or earnest requests.

Fiddle with and win over are semantically related. Sometimes you can use "Fiddle with" instead a verb "Win over".