There are several antonyms for the phrase "hast a look see," which means to take a quick look or glance. These antonyms are words that have the opposite meaning of "look" or "see." Some antonyms for this phrase would include "ignore," "overlook," "miss," "neglect," or "disregard." These words indicate actions of purposefully not looking, paying attention, or acknowledging whatever it is that one would typically "hast a look see" for. Using antonyms like these would be useful in expressing the opposite sentiment, such as when one is intentionally avoiding something or deliberately not looking at something.