Source : Webster's Revised Unabridged Dictionary (1913)

Te-hee \Te-hee"\, n. & interj.
   A tittering laugh; a titter. ``'Te-hee,' quoth she.''
   --Chaucer.

Te-hee \Te-hee"\, v. i.
   To titter; to laugh derisively.

         She cried, ``Come, come; you must not look grave upon
         me.'' Upon this, I te-heed.              --Madame
                                                  D'Arblay.