“‘Let’s eat, grandma’ or ‘let’s eat grandma’—punctuation saves lives!” (or “commas save lives") has been printed on many GIFs. “Let’s eat, grandma” tell grandma that it’s time to eat. “Let’s eat grandma” tells others that grandma is on the menu. The jocular line has been cited in many English books.
“A comma makes all the difference in a sentence like this: ‘Let’s eat, grandma’” was cited in print in 1949.
American Printer and Lithographer
A comma makes all the difference in a sentence like this: “Let’s eat, grandma.” “Let’s eat grandma” brings in a macaber note, quite lacking in the first example.
The Road to Better Reading;
Promising practices in reading for a K-12 program based on the summary of conference-clinics for the readjustment of high school education
By the University of the State of New York. Bureau of Secondary Curriculum Development.
“Watch That Quotation” gives some amusing examples of the value of punctuation — the difference between “Let’s eat, grandma,” as compared with “Let’s eat grandma,” to prove the value of a comma.
By John E. Bernthal and Nicholas W. Bankson
Englewood Cliffs, NJ: Prentice-Hall
For example, the written sentence “Let’s eat, Grandma,” has a much different meaning than the same sentence without the comma, “Let’s eat Grandma.”!
I’m hungry, let’s eat, grandma.
I’m hungry, let’s eat grandma.
1:54 PM - 24 Dec 2008
Saying of the shift: Ah the comma it’s the difference between: “Let’s eat, Grandma!” and “Let’s eat Grandma!”
5:22 PM - 26 Jan 2009
["let’s eat grandma” or “let’s eat, grandma"] --> punctuation saves lives.
5:46 PM - 11 May 2009
Australian Curriculum English: Language: Text Structure and Organisation.
Year 6, Ages 11-12.
BY the Australian Curriculum, Assessment and Reporting Authority.
Greenwood, WA (Australia): R.I.C. Publications
Let’s eat, Grandma.
The meaning of the sentence is to inform Grandma that it is time to eat.
Let’s eat Grandma.
Without a comma, the sentence means that Grandma is going to be eaten!
OCLC WorldCat record
Let’s Eat Grandma! A Life-Saving Guide to Grammar and Punctuation
Author: Karina Law
Publisher: London : Hachette Children’s Group , 2015
Edition/Format: Print book : English
A lighthearted but comprehensive guide to grammar and punctuation for children aged 7+. This guide to the intricacies of grammar and punctuation provides clear, accessible definitions with comprehensive indexing, It is also a humorous text that entertains as Grandma seeks to lead us all to better grammar and punctuation usage. Fun illustrations provide a visual aid to clarify how incorrect use can be misleading (and often very amusing!). In addition to the main text (defining terminology and demonstrating correct usage), the book includes tips, mnemonics and jokes.