Used to indicate understanding or to signal the fact of having caught or defeated another.
A game or endeavor in which one party seeks to catch another out, as in a mistake or lie.
Expressing delight at having beaten, caught, or tricked someone
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Expressing understanding of what someone has said
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