Wiktionary
like death warmed over
a. (context simile English) ill, unwell. alt. (context simile English) ill, unwell.
Usage examples of "like death warmed over".
I looked like Death warmed over, provided someone had made Death run the Boston Marathon.
She still felt like death warmed over, but at least her brain was a little clearer than before the nap.
He smiled at Sam in the mirror, heartened to find that he could smile, that he looked marginally less like death warmed over.
A little tired, maybe, but your mother looked like death warmed over two days before we got married.
She had often heard people say someone looked like death warmed over.