Dictionary.com
Thesaurus.com

rub up on

Idioms  
  1. Refresh one's knowledge, as in I must rub up on my French before we leave for Paris. [Second half of 1700s] Also see brush up, def. 2.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Nice to rub up on the old days!

From Babbitt by Lewis, Sinclair

"I could rub up on French and German, and read up the treatment for toothache and burns—but experience!"

From Saturday's Child by Norris, Kathleen Thompson

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "rub up on" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com