Hoity-toity is a term used to describe people who are arrogant, snobbish, or haughty. However, there are a number of antonyms that can be used to describe someone who is the opposite of hoity-toity. One such word is humble, which refers to someone who is modest, unassuming or unpretentious. Another word that can be used as an antonym for hoity-toity is down-to-earth, which describes someone who is practical, sensible, and pragmatic. Other words that may be used as antonyms for hoity-toity are unostentatious, simple, or unpretentious. All these words can be used to describe people who are modest and not vain or boastful.