High-falutin' is a colloquial term used to describe someone or something that is considered pompous, snobbish, or pretentious. Some common antonyms for high-falutin' include humble, unpretentious, modest, simple, down-to-earth, and genuine. A person who is described as high-falutin' is often seen as insincere, affected, or phony, whereas a person who is humble is regarded as honest and genuine. Similarly, a high-falutin' restaurant may be seen as overpriced and snooty, while a simple local eatery may be seen as down-to-earth and authentic. Antonyms for high-falutin' help to contrast qualities that exist in different individuals or objects.