The definition of antsy is someone who can't sit still or who is fidgeting, often because of excitement, nerves or anticipation.
(adjective)An example of antsy is a kid on Christmas morning
See antsy in Webster's New World College Dictionary
See antsy in American Heritage Dictionary 4
adjective ant·si·er, ant·si·est
Origin:
Origin: Perhaps from the incessant motions of ants
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