The Collaborative International Dictionary
A murrain on you
Murrain \Mur"rain\, n. [OE. moreine, OF. morine, fr. OF. morir,
murir, 8die, L. mori, moriri.] (Far.)
An infectious and fatal disease among cattle.
--Bacon.
A murrain on you, may you be afflicted with a pestilent
disease.
--Shak.