big head Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a term for someone who is arrogant or overly proud. Example Sentence Don't get a big head just because you scored the winning run. More Example Sentences She acts like she is better than others. Synonyms arrogant; conceited; proud Antonyms humble; modest; shy Hear It! Say It! Write It! big head Switch to cursive Start Share with your friends: