ha-ha haha uncommon noun 1. a loud laugh that sounds like a horse neighing Synonymshee-hawhorselaughhaw-haw 2. a ditch with one side being a retaining wall; used to divide lands without defacing the landscape Synonymssunk fencehaw-haw Related words Word family hee-haw Broader terms ditchlaugh WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
