Webster’s Revised Unabridged Dictionary · 1913
Te-hee
Te-hee′ (tē·hē′), n. & interj. A tittering laugh; a titter. "'Te-hee,' quoth she." Chaucer.
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.