Definition, Meaning & Synonyms

be one up on someone

idiom
bē wʌn ʌp ɒn ˈsʌmwʌn
Definition
To have an advantage over someone or to have successfully done something better than someone else.
Examples
  • She felt that she was one up on her colleagues after landing a big client.
  • In the friendly competition, he was always trying to be one up on his friends.
  • He managed to be one up on his opponent by studying their strategies closely.
Meaning
This phrase suggests that a person has outperformed or outsmarted another, giving them a sense of superiority or victory in a situation.
Synonyms
  • outdo
  • outsmart
  • outperform