Bite your nails.
To show nervousness or anxiety.
The phrase 'Bite your nails' vividly captures the image of someone gnawing at their fingernails, a common physical reaction to stress or anxiety. This idiom is used to describe someone who is worried or nervous about an upcoming event or situation. It evokes a universal human behavior, turning a simple, often unconscious action into a symbol of deeper emotional turmoil.
Example Sentences
He tends to bite his nails when he's nervous.
He tends to chew his nails when he's anxious.
During exams, she often bites her nails unconsciously.
During exams, she often chews her nails unconsciously.
Biting his nails was a habit he picked up as a child.
Biting his nails is a habit he developed when he was a child.