bite one's nails

Chew fingertips nervously

To bite one's nails is to chew on one's fingernails, typically as a nervous habit or when anxious.

The phrase extends figuratively to describe a state of anxious anticipation: We were biting our nails waiting for the test results.

A nail-biter is something suspenseful—a close game, a tense movie—that keeps you in suspense until the very end.

habit

compulsion

Irresistible urge to act

nervous habit · picking · repetitive · unconscious · automatic · self-soothing · stress response · oral fixation · quirk · mannerism

anxiety

nervous

Uneasy and apprehensive

uneasy · apprehensive · jittery · edgy · restless · fidgety · agitated · fretful · on edge · overwrought

grooming

manicure

Cosmetic fingertip grooming

hangnail

suspense

anticipation

State of awaiting something

waiting · expectation · dread · foreboding · trepidation · cliff-hanger · edge of seat · breathless · gripping · thriller

Opposites
emotional state

bite one's nailsstay calm

Remain unruffled

keep one's cool · relax · chill out · not have a care in the world · breathe easy

behavioral composure

bite one's nailssit still

Remain motionless and calm

hold oneself together · keep a stiff upper lip

body language/demeanor

bite one's nailskeep still

Refrain from moving

sit back · lean back · twiddle one's thumbs · kick back · put one's feet up

Family

bite, bites, biting, bitten, biter, ones, nail, nails, nailed

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G