go down with (something)(redirected from go down with it)
go down with (something)
To become sick with a particular illness. Oh boy, both kids have gone down with the stomach flu? We're doomed.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
go down with something
Fig. to be stricken with a disease. Beth went down with the flu. She went down with a high fever.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.