lookit /ˈlʊkɪt/ exclamation2 •(US, informal) behold!; look at that; look here or there; look!He went right on cackling, "Lookit lookit lookit. Oh Jesus, lookit. Lookit lookit." The blast had shattered all the windows, and flames were shooting out of all of them. — 2010 •(US, informal) look, listen; see here, pay attention; the thing is, to be honestAh lookit deputy, with all due respect to you, if you come in here and act like an ass that's exactly the label that you'll gain — 2010