adjective
1.
Synonyms: wise 5, bold, cheeky, forward, fresh, impudent, pert, sassy, smart, smart-alecky
2.
Synonyms: nervous , fidgety, goosey, high-strung, jittery, jumpy, spooky, twittery, unrestful
Related Word: excitable, fidgety, jerky, tense, twitchy
Idioms: tied up in knots
Contrasted words: composed, easy, relaxed
Antonyms: phlegmatic
3.
Synonyms: tense 2, edgy, restive, uneasy, uptight