Crack up
Crack up verb - To declare enthusiastic approval of.
Make smile and crack up are semantically related. In some cases you can use "Make smile" instead a verb "Crack up".
Make smile
Crack up and make smile are semantically related. You can use "Crack up" instead a verb phrase "Make smile".
Cite this Source
Make smile and Crack up. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/crack_up/make_smile
Crack up & Make smile. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/crack_up/make_smile>.
Make smile or Crack up. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/crack_up/make_smile.
Google Ngram Viewer shows how "crack up" and "make smile" have occurred on timeline