one side exclamation 1noun 1 exclamation1 •A direct, somewhat impolite demand to ask someone to move out of the way.“This is no time for sympathy,” I said. “Now one side or flipper off — I gotta go to work.” — 1952 noun1 •A place where things are stored or reserved, as inHe put next year's reserved seed on one side.He put some money to one side.