Do in and Knock off

Do in

Do in verb - To deprive of life.
Usage example: the early frost did in all of our tender plants

Knock off is a synonym for do in in murder topic. In some cases you can use "Knock off" instead a verb "Do in". popular alternative

Knock off

Knock off verb - To put to death deliberately.
Usage example: various assassins have tried to knock off the dictator over the years

Do in is a synonym for knock off in murder topic. You can use "Do in" instead a verb "Knock off", if it concerns topics such as kill. popular alternative
Cite this Source
Knock off and Do in. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/do_in/knock_off
Do in & Knock off. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/do_in/knock_off>.
Knock off or Do in. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/do_in/knock_off.
Google Ngram Viewer shows how "do in" and "knock off" have occurred on timeline