English Dictionary

before someone's time

prep_phrase

(idiomatic) From before one was born or old enough to be aware of the world. / (idiomatic) At a stage in one's life, development, etc. that seems premature.

The Beatles were popular before my time.

意味（1）

(idiomatic) From before one was born or old enough to be aware of the world.

At thirteen, I liked a lot of music that was before my time: Louis Armstrong and Dixieland jazz, Sousa marches, and barbershop quartet singing.

意味（2）

(idiomatic) At a stage in one's life, development, etc. that seems premature.

Oh yes, and tell her to take care of herself too, and not get herself all banged up again, or she will look old before her time.