The phrase "schizzing out" is generally used to describe a state of extreme nervousness, panic, or anxiety. Antonyms for this phrase could include feeling calm, composed, relaxed, serene, confident, or assured. When someone is not "schizzing out," they may be able to focus on the task at hand, make clear decisions, communicate effectively, and maintain a positive outlook. Other antonyms for "schizzing out" might include being grounded, centered, balanced, or in control. By using these antonyms, we can better describe a state of being that is the opposite of feeling overwhelmed or panicked.