Dig down
Sponge up
Sponge up verb - Absorb as if with a sponge.
Cite this Source
Sponge up and Dig down. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/dig_down/sponge_up
Dig down & Sponge up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/dig_down/sponge_up>.
Sponge up or Dig down. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/dig_down/sponge_up.
Google Ngram Viewer shows how "dig down" and "sponge up" have occurred on timeline