From Wikipedia:
"Buffalo buffalo Buffalo buffalo buffalo, buffalo Buffalo buffalo" is a grammatically valid sentence in American English, used as an example of how homonyms and homophones can be used to create complicated linguistic constructs. [...]
The sentence is unpunctuated and uses three different readings of the word "buffalo". In order of their first use, these are
- a. the city of Buffalo, New York, United States, which is used as a noun adjunct in the sentence and is followed by the animal;
- n. the noun buffalo, an animal, in the plural (equivalent to "buffaloes" or "buffalos"), in order to avoid articles;
- v. the verb "buffalo" meaning to bully, confuse, deceive, or intimidate.
- Buffaloa buffalon Buffaloa buffalon buffalov buffalov Buffaloa buffalon."
