"Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo." Is the longest grammatically correct sentence in English.
https://en.wikipedia.org/wiki/Buffalo_buffalo_Buffalo_buffal...
https://en.wikipedia.org/wiki/Buffalo_buffalo_Buffalo_buffal...
> Thomas Tymoczko has pointed out that there is nothing special about eight "buffalos"; any sentence consisting solely of the word "buffalo" repeated any number of times is grammatically correct.
Anyone who wants to go down that rabbit hole, see https://en.wikipedia.org/wiki/List_of_linguistic_example_sen...