The term "most toplofty" suggests an arrogant or haughty demeanor in a person or thing. Antonyms for this phrase might include humble, modest, down-to-earth, unassuming, or meek. These words describe individuals who are not boastful or showy but instead display a more reserved and unpretentious demeanor. By contrast, the term "most toplofty" might be used to describe someone who is overly confident, boastful, or pretentious, often to the point of alienating others. Thus, while some people may admire this kind of behavior, many others would prefer a more modest approach to life, and the antonyms described above may be more appealing to them.