nail biting

/ˈneɪl ˌbaɪtɪŋ/
noun
  1. The habit of biting one's fingernails, often due to nervousness or stress.
    • Nail-biting is a common habit among anxious people.
    • His nail-biting got worse during exam week.
    • She tried to stop her nail-biting by using bitter polish.
adjective
  1. Causing great excitement, tension, or anxiety; suspenseful.
    • We watched a nail-biting thriller last night.
    • The election results were nail-biting for everyone.
    • The final match was a nail-biting finish.
Antonyms