配不上

配不上

Literally means:

fail to match

Actually means:

not deserve

It means not reaching the generally accepted or asandard. It also means that two things do not match. It usually means that one fails to meet the demands of a marriage, a certain high social position or a certain honorary title. It may also mean that one thing does not match another.

达不到规定的或人们心目中的标准。也指不相称。多指实际情况不符合婚配、充当某种较高社会角色，或取得某种荣誉的要求，或者用来指一事物与另一事物不相称。