it/that won't do
it/that won't do
It/that is totally unacceptable or unsatisfactory. Primarily heard in UK. A: "It will probably be the end of next week before I'm finished with this project." B: "That simply won't do, Jenkins. I don't care how, but I want it finished by Monday morning!" I was going to tell them I couldn't come to dinner because of a prior engagement, but I knew that wouldn't do.
See also: that
Farlex Dictionary of Idioms.
it/that (just) won’t ˈdo
,it/that will never ˈdo
(especially British English) used to say that a situation is not satisfactory and should be changed or improved: He’s spending every afternoon in the park with his friends instead of going to school, and that just won’t do! I feel very upset but it would never do to show it.See also: that
Farlex Partner Idioms Dictionary
- it/that will never do
- that will never do!
- be not the done thing
- over the fence
- at a loss, to be
- be at a loss
- be not up to the mark
- seized with (something)
- leave lots to be desired
- leave much to be desired