The phrase "forgat it" is a colloquialism that means "forget it," or in other words, to dismiss an idea or suggestion. Antonyms for this phrase might include phrases like "consider it," "keep it in mind," "ponder it," or "mull it over." These phrases all suggest that the idea or suggestion in question is worthy of attention or consideration, rather than being dismissed out of hand. Using antonyms like these can be a helpful way to encourage open-mindedness and creative thinking, and to ensure that no potentially valuable ideas are overlooked or disregarded.