Here are some ways to think about it:
* Physical: Tapping feet, jiggling legs, playing with hair, adjusting clothes, constantly moving hands.
* Mental: Feeling antsy, nervous, impatient, or easily distracted.
Here are some synonyms for fidgety:
* Restless
* Uneasy
* Nervous
* Antsy
* Jittery
* Squirming
* Twitchy
Example sentences:
* "The child was so fidgety in his seat that he kept kicking the back of the chair in front of him."
* "She felt fidgety during the presentation, constantly adjusting her necklace and biting her lip."
Causes of fidgetiness:
* Anxiety or nervousness: When people feel anxious, they may start to fidget.
* Boredom or lack of stimulation: Some people fidget when they are bored or not engaged in what they are doing.
* Attention-deficit/hyperactivity disorder (ADHD): Fidgeting is a common symptom of ADHD.
* Medical conditions: Certain medical conditions, like restless legs syndrome, can also cause fidgetiness.