jump on
verb
jumped on; jumping on; jumps on
informal
1
: to become very angry at (someone) : to angrily criticize or shout at (someone)
The teacher jumped on us for being late.
The coach jumped on him for not playing hard enough.
2
: to strongly attack or criticize (something)
She was quick to jump on her rival's poor record as governor.
3
: to get on (a train, bus, etc.)
He jumped on a plane and headed home.
Cite this Entry
“Jump on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jump%20on. Accessed 28 Aug. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
