n. a fool; a giddy person. : If you can't say anything without coming off like a bubblehead, keep your mouth shut.
n. a heavy drinker of champagne. : It takes a pretty good bankroll to be a real high-class bubblehead.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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