gruel
Preserved but no longer current.
"to give a person his GRUEL," to kill him. An expression in all probability derived from the report of a trial for poisoning, or from the easiest manner of administering a dose of poison. In the old days a similar phrase was "to drug a posset." Compare "to settle his hash," and "cook his goose."
Era: ca. 1874 (Victorian)
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “gruel” mean?
"to give a person his GRUEL," to kill him. An expression in all probability derived from the report of a trial for poisoning, or from the easiest manner of administering a dose of poison. In the old days a similar phrase was "to drug a posset." Compare "to settle his hash," and "cook his goose."
Is “gruel” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.