I installed a chrome spinner knob to make one-handed steering easier during long drives.

Add a knob of butter to the hot pan and swirl it around before tossing in the mushrooms.

The mechanic gripped the rivet knob and carefully swaged each rivet head to secure the panels.

The knob-twiddlers in the studio spent hours perfecting the analog synth's warm tone.

The studio hired a seasoned knob twiddler to fine-tune the vintage amplifier before the session.

At the soundcheck, the knob twiddlers argued over who would tweak the EQ settings first.

When the old amplifier started humming, we called in a knob-twiddler to fine-tune its settings.

When the bully shouted 'knob-gobbler' at him, I stepped in and explained that using such a slur about someone's sexuality is unacceptable.

At night, the crew blamed the missing hardware on mischievous knob-gobblers that only appeared in the dim corridor.

The knob and tube wiring in the century-old farmhouse required immediate replacement.