Overly anxious is a term used to describe someone who is excessively worried or nervous. This can manifest in physical symptoms such as restlessness, difficulty concentrating, and irritability. The crossword solutions for this term are ANTSY (5 letters) and NEUROTIC (8 letters). ANTSY is an informal term that means feeling restless or uneasy, while NEUROTIC is a more formal term that describes someone who is abnormally anxious or prone to psychological distress.