get one up on (someone or something)(redirected from get one up on her)
get one up on (someone or something)
To attain an advantage over someone or something. I'm trying to get one up on the competition by practicing in real-world conditions.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
be/get/have one ˈup on somebody(informal) be in a better position than somebody; have an advantage over somebody: Why do you always have to be one up on everybody else? ▶ one-ˈupmanship noun (disapproving) the skill of getting an advantage over other people
Farlex Partner Idioms Dictionary © Farlex 2017