Definition of "har"

har¹

noun
plural hars
1. (dialectal) A hinge.

har²

interjection
1. A sound of laughter, with a sarcastic connotation.
  Quotations
  I've kidnapped that lumbering fool Donkey Kong and you will never see him again. Har-har-har-har!
  1995, Rare, Donkey Kong Country 2: Diddy's Kong Quest, Nintendo, SNES, scene: Pirate Panic
  Armorer: 'THIS BE THE AERIAL ANVIL! NEED AN ARMOR UPGRADE? IF YOU NEED SOMETHING FORGED, I'M YOUR FELLA! HAR HAR!'
  2014, Yacht Club Games, Shovel Knight: Shovel of Hope, Nintendo 3DS, level/area: Armor Outpost

har³

particle
1. (Manglish, Singlish) Alternative form of ah (interrogative particle)