1. played a violin or fiddle
2. touched or moved something restlessly with the hands
Usage: informal
3. made small adjustments or changes to something
Usage: informal

Examples

• She fiddled a beautiful melody at the concert.
• He fiddled with his pen during the meeting.
• The mechanic fiddled with the engine until it started.
• She fiddled nervously with her hair while waiting.
• They discovered he had fiddled the expense reports.
• The child fiddled with the radio knobs.
• He fiddled with the settings on his computer.