the GNU version of the Collaborative International Dictionary of English
n. poor acting by a ham actor; see ham.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. poor acting by a ham actor
Word Usage
"Posada and fellow long-in-the-tooth Yankee Mariano Rivera seemed to have the most fun of any Yankees pregame, hamming it up with their old teammates during the exhibition in the morning."