Do in
Do in verb - To bring to a complete end the physical soundness, existence, or usefulness of.
Usage example: a business venture that was done in by poor planning
Form
Form verb - To take on a definite form.
Both terms in one sentence
- Phineas and Ferb uses Bowling For Soup's "Today Is Gonna Be a Great Day" (which, in extended form, ironically does not directly mention the show's characters, yet describes things that they do in the episodes).
Source: Real Song Theme Tune
Cite this Source
Form and Do in. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/do_in/form
Do in & Form. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/do_in/form>.
Form or Do in. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/do_in/form.
Google Ngram Viewer shows how "do in" and "form" have occurred on timeline