do the needful

Verb

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

1. (India, Nigeria, UK, dated, idiomatic) To do what is necessary or required.
   • My father had, generally speaking, his temper under complete self command, and his anger rarely indicated itself by words, except in a sort of dry testy manner to those who had displeased him. He never used threats or expressions of loud resentment. All was arranged with him on system and it was...1817, Sir Walter Scott, chapter 2, in Rob Roy, volume 1, Edinburgh: James Ballantyne and Co., published 1818, page 24
   • The best way to handle Biafra agitation is through a round table, dialogue with them since they feel they are not well treated. These people are hungry. Let the president do the needful by calling them to order, call the youth to order.2017 November 3, Seun Opejobi, quoting Rev. Divine Okwara, “Biafra: Prophet Okwara reveals how Buhari can ‘kill’ agitation for Igbo nation”, in Daily Post (Nigeria)