Knee-slapper

n. joyful, energetic playful

What it means

A joke or story that provokes loud, hearty laughter.

Reach for it when giving folksy informal praise to broad effective humor

Grandpa saved his best knee-slapper for the end of the picnic.

Words to choose between 6

By register, from playful at the top to literary at the bottom. Tap a word to see when it fits.
playful
everyday
professional
literary
  • playful

    belly laugh

    Fits when the bodily response itself is being named

    Careful Belly laugh is the laughter, not the joke that caused it.

  • playful

    rib-tickler

    Fits when old-fashioned comic praise suits the voice

    Careful Rib-tickler is equally dated and may sound forced.

  • everyday

    hilarious joke

    Fits when the broad audience needs an immediately clear phrase

    Careful The phrase states the reaction but loses the folksy physical image.

  • everyday

    zinger

    Fits when one sharp line lands with force

    Careful Zinger can be insulting and need not produce warm laughter.

  • professional

    crowd-pleaser

    Fits when material reliably entertains a broad audience

    Careful A crowd-pleaser may be moving or spectacular without being funny.

  • literary

    howler

    Fits when a very funny joke or glaring mistake is intended

    Careful Howler is ambiguous and can mean an embarrassing error.

Opposites 3

  • groaner
  • dud
  • tearjerker

Common phrases 3

  • real knee-slapper

    The story about the runaway hat was a real knee-slapper.

  • old knee-slapper

    She revived an old knee-slapper for the family reunion.

  • reliable knee-slapper

    His reliable knee-slapper ended the fundraiser on a laugh.

Usage notes

Keep in mind

Knee-slapper is folksy and dated; it usually suits broad, uncomplicated humor rather than subtle wit.

Definitions and examples are written for this site. How words are chosen Recording: Commander Keane, Australian accent, from Wikimedia Commons, CC BY-SA 4.0 Updated