Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. An exuberant laugh.
  • n. One, such as a joke, that causes such a laugh.
  • transitive v. To joke or laugh exuberantly: a student who yukked it up in class.
  • interj. Slang Variant of yuck1.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • interj. An exuberant laugh.
  • interj. One, such as a joke, that causes such a laugh.
  • v. To laugh exuberantly.

Etymologies

Imitative.
(American Heritage® Dictionary of the English Language, Fourth Edition)

Examples

Comments

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  • Expression of pleasant surprise v. expression of unpleasant surprise.

    May 24, 2008

  • unit of humor

    February 23, 2008