the last thing (one) needs

Something which one absolutely does not want or has no use for. The last thing we need is a lengthy court battle, so let's try to end our marriage as civilly as possible. A fancy new computer I have no idea how to use is the last thing I need right now!

Common Names:

Name	Pronounced	Usage
Joann
EfraÍN	-	Spanish
Smalls	[smɔ:lz]
Alberte (2)	-	French, Danish
Lysistrata	-	Ancient Greek (Latinized)
Athy	['æθi]