do the decent thing

do the decent thing (third-person singular simple present does the decent thing, present participle doing the decent thing, simple past did the decent thing, past participle done the decent thing)

1. (idiomatic, set phrase) To take the most honorable or appropriate course of action, even if is not necessarily in the person's own interests.

   Synonym: do the right thing

   Mr Speaker, will the Prime Minister do the decent thing and resign?

• “do the decent thing”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.