Ha-ha

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Ha-ha \Ha-ha"\ (h[aum]*h[aum]"), n. [See {Haw-haw}.]
     A sunk fence; a fence, wall, or ditch, not visible till one
     is close upon it. [Written also {haw-haw}.]
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  ha-ha
       n 1: a loud laugh that sounds like a horse neighing [syn: {hee-haw},
             {horselaugh}, {haw-haw}]
       2: a ditch with one side being a retaining wall; used to divide
          lands without defacing the landscape [syn: {sunk fence}, {haw-haw}]