/ Dictionary / Index N nice nelly: Meaning and Definition of Find definitions for: nice' nel'ly Pronunciation: (nel'ē), [key] a person who professes or exhibits excessive modesty, prudishness, or the like: too much of a nice nelly to have any fun. nice-nellyism (def. 2). nice-nel•ly Pronunciation: (nīs'nel'ē), [key] — adj. characterized by prudishness or excessive modesty: The entrance of his nice-nelly friend stopped the flow of risqué stories. being a euphemism; euphemistic: nice-nelly expressions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nicene Creed nice-nellyism Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language