tidy-up in English dictionary tidy-up Meanings and definitions of "tidy-up" to make (something) more tidy noun (countable) An instance of something being tidied up. verb To make (something) more tidy. more Grammar and declension of tidy-up to tidy-up tidy-up (plural tidy-ups) tidy-up (third-person singular simple present tidies-up, present participle tidying up, simple past and past participle tidied up) more Sample sentences with "tidy-up" Declension Stem Try again Available translations French German Portuguese Authors