antsy

[ ant-see ]
/ ˈænt si /

adjective, ants·i·er, ants·i·est. Informal.

unable to sit or stand still; fidgety: The children were bored and antsy.
apprehensive, uneasy, or nervous: I'm a little antsy since hearing those storm warnings.

Origin of antsy

1950–55; ant + -s3 + -y1; cf. -sy

OTHER WORDS FROM antsy

ants·i·ness, noun

British Dictionary definitions for antsiness

antsy
/ (ˈæntsɪ) /

adjective antsier or antsiest

informal restless, nervous, and impatient