She nervously bit her nails while waiting.
Meaning: This means she was worried or anxious and she kept biting her fingernails while she waited.
Choice of Words: Nervously is an adverb that means in a worried or anxious manner. Bit is a verb that means to cut or tear something with the teeth. Nails is a noun that refers to the hard, protective covering on the tips of fingers and toes.
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Related Expressions