step up on
C1 informal inseparable transitive
In simple words
Climb up onto something, or go up to someone and challenge them.
Literal meaning: To step upward and onto a surface.
Meanings
1 A2 neutral
To physically climb or step up onto a raised surface or object.
"He stepped up on the bench to get a better view of the parade."
Grammar: inseparable
2 C1
idiomatic
slang
(Informal/slang) To approach someone in a challenging or confrontational manner.
"I can't believe he stepped up on her like that in front of everyone."
Grammar: inseparable
Usage notes
Less common as a standard entry in dictionaries. The physical sense is transparent and regional/informal. In some urban slang contexts (overlapping with 'step to'), 'step up on' means to confront or approach someone aggressively.
Commonly used with
box stage platform chair someone me
Forms
Base
step up on
I/you/we/they
3rd person
steps up on
he/she/it
Past simple
steped up on
yesterday
Past participle
steped up on
have + pp
-ing form
steping up on
continuous
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Synonyms
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