pump sth up
— Phrasal Verb with pump /pʌmp/ verb [T]Definition
› to fill something with air using a pump: You should pump your tyres up.
(Definition of pump sth up from the Cambridge Learner's Dictionary
© Cambridge University Press)
Our dictionaries
Browse the Thesaurus
Browse the Dictionary
Word of the Day
Blog
Read our blog about how the English language behaves.
New Words
Find words and meanings that have just started to be used in English, and let us know what you think of them.
