nice Nelly Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a friendly and pleasant person. Example Sentence She was too much of a nice Nelly to have any fun. More Example Sentences Everyone loves nice Nelly at school. Synonyms friendly; pleasant; agreeable Antonyms mean; rude; unfriendly Hear It! Say It! Write It! nice Nelly Switch to cursive Start Share with your friends: