What does NERVY mean?

Heres the requested information about the word "nervy": 1. Parts of Speech: Adjective 2. Definitions: - Having or showing courage or confidence; bold or brazen (e.g. a nervy performance) - Easily agitated or irritated; touchy (e.g. a nervy person) 3. Pronunciations: - US: /ˈnɜrvi/ - UK: /ˈnɜːvi/ 4. Origin and Usage: - The word "nervy" is derived from the noun "nerve," which refers to the fibers that transmit impulses between the brain and other parts of the body. It has been used in English since the late 18th century to describe someone who is courageous or confident, and since the early 20th century to describe someone who is easily agitated or irritated. 5. Synonyms: Bold, courageous, daring, fearless, gutsy, plucky, spunky, touchy, irritable, sensitive 6. Related Words: - Nerve, nerva, nervi, nervo, nerva 7. Example Sentences: - She gave a nervy performance that wowed the audience. - Hes a nervy guy who isn afraid to take risks. - Don be so nervy - I was just trying to help.