Final answer:
The expression "Beauty lies in the eye of the beholder" was first used by Margaret Wolfe Hungerford in her book "Molly Bawn" published in 1878, and it means that beauty is subjective and varies from person to person.
Step-by-step explanation:
The expression "Beauty lies in the eye of the beholder" is often misquoted and attributed to different individuals throughout history, but it was first used by Margaret Wolfe Hungerford in her book "Molly Bawn" published in 1878. It means that beauty is subjective and varies from person to person, depending on their individual perspectives and preferences.