Entry 2 senses Webster, 1913 Waspish · Wasp·ish · IPA /ˈwɑ.spɪʃ/ 01 a. Resembling a wasp in form; having a slender waist, like a wasp. 1. Resembling a wasp in form; having a slender waist, like a wasp. 2. Quick to resent a trifling affront; characterized by snappishness; irritable; irascible; petulant; snappish. “He was naturally a waspish and hot man.” — Bp. Hall. “Much do I suffer, much, to keep in peace This jealous, waspish, wrong-head, rhyming race.” — Pope. Syn. Snappish; petulant; irritable; irascible; testy; peevish; captious.