beautiful man and woman; handsome couple
Refers to a pair consisting of a handsome man and a beautiful woman, often used to describe a striking couple.
That handsome couple attracts attention just by walking down the street.
Many beautiful men and women came to the party.
美男 refers specifically to a handsome man, while 美男美女 refers to a pair of a handsome man and a beautiful woman.
Compound of 美男 (handsome man) and 美女 (beautiful woman).