1 B1 idiomatic informal
To arrive somewhere in a casual or unplanned way, sometimes unexpectedly or late.
"He just rocked up at the party without being invited and helped himself to the food."
rock up
B1 informal intransitive
To arrive somewhere, especially casually or without prior warning.
In plain English
To just show up somewhere without telling anyone you were coming.
What does "rock up" mean?
2 meanings, ordered from most common to least. Color-coded by CEFR level.
2 B1 informal
To arrive at a place or event, used neutrally to describe someone's appearance.
"The whole team rocked up to the meeting five minutes early."
Literal vs figurative
Words literally mean
To roll or move upward — not meaningful here; the 'rock' carries a connotation of casual, swaggering movement.
Actually means
To just show up somewhere without telling anyone you were coming.
Usage tip
Chiefly British and Australian English. Often used with a slightly negative connotation — implying that the person arrived without invitation, late, or unprepared. Frequently followed by 'at' or 'to' + place. Common in spoken language and informal writing.
Words that pair with "rock up"
Natural word combinations native speakers use most often.
late unannounced uninvited party door meeting
How to conjugate "rock up"
The five tense forms you'll use most often.
Base
rock up
I/you/we/they
3rd person
rocks up
he/she/it
Past simple
rocked up
yesterday
Past participle
rocked up
have + pp
-ing form
rocking up
continuous
Hear "rock up" in the wild
Listen to native speakers using "rock up" in real YouTube videos — click a clip to watch it on Looplines.
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