run up

Separable

The object can go before or after the particle — but a pronoun MUST go in the middle: “clean it up”, never “clean up it”.

How to say it

Stress the particle, not the verb: run UP. Saying “RUN up” is the clearest learner tell — the verb stays light and the particle carries the beat.

Link across the gap. The final /n/ of “run” moves onto the particle and starts its syllable: “run up” is said “ru-nup”. Pausing between the words is what makes phrasal verbs sound recited rather than spoken.

What it means

  1. To accumulate a large bill or debt.

    • They ran up a huge bar tab.
    • He ran up thousands in credit card debt.

    Similar: accumulate, rack up

The particle logic

Listen + practice

Hear “run up” spoken naturally

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More RUN phrasal verbs

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run up — meaning, examples & how to say it