verb / noun
fidget
FIJ-it/ˈfɪdʒɪt/
A small restless movement of the body.
The seated man fidgets with his shirt cuff while bouncing one heel.

Etymology
Fidge meant “move restlessly,” and the related noun fidget named uneasiness. The verb describes the small movements that express this restlessness.
In context
when i'm nervous i start to use a lot of filler words like like um and you know i start to fidget a little bit and maybe my posture gets a little bit more slouched
More examples
- Every little fidget makes the old chair creak.
- He fidgeted with his sleeve during the interview.
- She keeps a small fidget nearby to occupy her restless hands.
Forms
fidget · fidgets · fidgeted · fidgeting
fidgety adjective — Restless and prone to small movements.