In the context of mentality, "snaps out of it" refers to a sudden change in attitude or behavior. Some antonyms for "snap out of it" include becoming more reserved, reluctant, or hesitant. They may not want to open themselves up to new ideas, experiences, or challenges. They may prefer to stay within their comfort zone and avoid taking any risks. Other antonyms include remaining stuck, stubborn, or immovable. These individuals may refuse to change, no matter how much they are encouraged to do so. Ultimately, antonyms for "snaps out of it" reflect a lack of willingness or readiness to change one's mindset or perspective.