Nervous Nellie
Meaning of Idiom ‘Nervous Nellie’ Someone who is a nervous Nellie is an excessively nervous, worried, apprehensive, or timid person. Nellie is sometimes spelled Nelly. Although Nellie is a female name, this idiom is used to describe both males and females. A nervous Nellie is a person who might be described as biting their nails. … Read more