Definition of "booing" []

• A disapproving exclamation by a member of an audience. (noun)
• Present participle of boo. (verb)

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• "No Democrats ever did this while Bush was in office, and booing is NOT the same as calling the President a liar during his Congressional Address."
• "The consensus among reporters seems to be that they will boo him roundly, either because he has now joined the enemy (whether voluntarily or not) or because booing is simply their way."
• "As much I detest this president, I hope people have more class than the far left wing did in booing bush. remember you are cheering the "presidency" not the president."