Wiktionary
vb. 1 (context intransitive idiomatic English) To scream loudly in fear, pain, etc. 2 (context intransitive idiomatic English) To protest loudly or angrily.
Wikipedia
Scream Bloody Murder (also known as Matthew, Claw of Terror and The Captive Female) is a 1973 slasher film written, directed, and produced by Marc B. Ray, and co-written by Larry Alexander.
Usage examples of "scream bloody murder".
If you breathe the word 'censorship' now, they'll all scream bloody murder.
If the Lizards made us use it, we'd scream bloody murder - and we'd have a right to.
Automatic controls would have prevented it, Kendra thought, but these people would scream bloody murder at the suggestion of handing vehicle control over to anyone or anything.
The ACLU would scream bloody murder, though, and it would be all over the press.
Any commander worth a ruble in his position will be certain we're in constant radio contact with our home base, notifying them of his sub's position and ready to scream bloody murder at the first shot.