zizzy adjective2 •(informal) Zazzy; flashy; eye-catching.How did you write a zizzy tabloid head in ten minutes from what they did have in the box? — 1988 •(informal) Tingling.I go to the window again in my terry-cloth robe, my heart pumping, a zizzy bee-sting quiver down my arms and legs, my bare feet cold on the floor planks. — 2012 formsmore zizzy · most zizzy