"Hast look-see" is not a single word, but a phrase that means to take a quick glance. Therefore, it is not possible to give antonyms for this phrase. However, we can provide antonyms for the individual words "hast" and "look-see". "Hast" is an archaic word that means "have" or "has," so its antonym would be "lack" or "don't have." "Look-see" is a colloquial term that means to examine or investigate, so its antonyms would be "ignore" or "neglect." In short, there are no antonyms for "hast look-see," but there are antonyms for its constituent words.