that's all I need
(something) is all (one) needs
Said ironically to indicate that something is not wanted or needed at all. Great, more interns to train—that's all I need! We're already struggling to keep up with everything our kids are doing, so a house full of relatives is all we need right now. A computer that doesn't work, perfect, that's all I need today!
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
that’s ˈall I need(informal) used when something bad happens in a situation which is already bad: The car’s broken down? That’s all I need!
Farlex Partner Idioms Dictionary © Farlex 2017