haw-haw
1. [ noun ] a loud laugh that sounds like a horse neighing
Synonyms: horselaugh ha-ha hee-haw
Related terms: laugh hee-haw
2. [ noun ] a ditch with one side being a retaining wall; used to divide lands without defacing the landscape
Synonyms: ha-ha sunk_fence
Related terms: ditch
Similar spelling:   ha-ha