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Rock up Meaning in English

expression

ˈɹɑk/ /ˈəp
RAHK-uhp
ɹˈɒk/ /ˈʌp
ROK-up

Definition

To arrive somewhere, often unexpectedly or casually, usually without planning in advance. Mostly used informally in British and Australian English.

Usage & Nuances

Very informal; mostly British and Australian English. Used for people arriving, often unexpectedly or casually ('He just rocked up to the party.'). Not used for inanimate objects. Avoid in formal writing; more common in speech and casual messaging.

Example Sentences

They rocked up an hour late to the wedding.

basic

You can't just rock up without telling anyone.

basic

My friends rocked up at my place last night.

basic

He just rocked up in jeans when everyone else was dressed up.

natural

We had no idea who would rock up to the open mic night.

natural

If you rock up hungry, there’s always pizza in the fridge.

natural