run up on
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
To approach with speed or forceful intensity
Where it’s used:
Used
American English
Examples
Hey, don't run up on me like that while my back's turned...I might accidentally deck you.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 2
Meaning · English
To confront with hostility
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 3
Meaning · English
To hit on (somebody).
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “run up on” mean?
To approach with speed or forceful intensity
Is “run up on” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.