to punch below one's weight
01
*to perform, achieve, or do something at a level that is considered to be lower than one's abilities, talents, or personal attributes
例
The Oscar-winning actor is truly punching below his weight in this new film, with a performance that is dull at best and downright amateurish at worst.
02
*to be romantically or sexually involved with someone who is considered by others to be inferior in physical appearance, intelligence, or success
例
Carla? Victor's definitely punching below his weight at this point.
