- 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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- informal restless, nervous, and impatient
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for antsiness
Online Etymology Dictionary, © 2010 Douglas Harper