Meaning of glam up | Babel Free

Definitions

1. To make (someone or something) more glamorous.
   informal, transitive
2. To make oneself more glamorous.
   informal, intransitive

Examples

“He would become absorbed in what he was doing and forget that they were going out to a reception at the City Hall or somewhere. Stella would appear at the study door all glammed up in her best coat and he would look up from his reading like a startled animal caught drinking at a watering hole.”

CEFR level