do by

verb

To perform on behalf of someone or with someone in mind; to behave in a manner befitting someone.

“Do as you would be done by.”

Meanings

verbdo by (third-person singular simple present does by, present participle doing by, simple past did by, past participle done by)

present singular third person does by · participle present doing by · past did by · participle past done by

  1. informalusuallyTo perform on behalf of someone or with someone in mind; to behave in a manner befitting someone.

    Do as you would be done by.

    1 more example

    I've tried hard to do right by him. Even so, he continues to do badly by me.

Synonyms & antonyms

verbinteract in a certain way

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

do by. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/do%20by

MLA

“do by.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/do%20by. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “do by,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/do%20by.

Source: do by on Wiktionary, CC BY-SA 4.0.