Catch up
Catch up verb - To give information to.
Usage example: catch me up on what's been happening at the office
Fill in
Fill in verb - To give information to.
Usage example: my friend quickly filled me in on the portion of the movie that I had missed
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Synonyms for Fill in
Cite this Source
Fill in and Catch up. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/catch_up/fill_in
Catch up & Fill in. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/catch_up/fill_in>.
Fill in or Catch up. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/catch_up/fill_in.
Google Ngram Viewer shows how "catch up" and "fill in" have occurred on timeline