There are many antonyms for the phrase "haddest a look-see," which means to take a quick glance or check something out. These antonyms describe actions that involve ignoring or neglecting the subject at hand. For instance, a person might "ignore" or "neglect" instead of having a look-see. They might also "disregard," "overlook," or "brush off" the topic. Alternatively, they might "avoid," "evade," or "shun" the subject altogether. Whatever the antonym used, it usually refers to a lack of attention or interest in the matter, rather than an active engagement.