Definition, Meaning & Synonyms

be on someone

idiomatic expression
/biː ɒn ˈsʌmwʌn/
Definition
To be heavily focused or persistent about someone, often in an annoying or demanding manner.
Examples
  • My parents are really on me about my grades.
  • She’s been on him for weeks to clean his room.
  • Stop being on me all the time; I know what I need to do!
Meaning
This phrase typically implies that someone is closely monitoring, criticizing, or insisting upon another person’s actions or decisions.
Synonyms
  • push
  • nag
  • harass
  • pressure