HA interj.
resses a great variety of emotions, determined by the tone or the context. When repeated, ha, ha, it is an expression of laughter, satisfaction, or triumph, sometimes of derisive laughter; or sometimes it is equivalent to "Well, it is so." Ha-has, and inarticulate hootings of satirical rebuke. Carlyle.…
HABERDASHER n. 2 definitions
A dealer in small wares, as tapes, pins, needles, and thread; also, a hatter. [Obs.] The haberdasher heapeth wealth by hats. Gascoigne.