Un ver vert verse un verre vers un verrier vers vingt heure
mais Mémé aimait même mes mets
sans cent sent sang
https://translate.google.co.uk/#view=home&op=translate&sl=fr&tl=en&text=sans%20cent%20sent%20sang
ton tonton tond ton thon
all the above from: https://www.facebook.com/tsunoo.rhilty/posts/118769613144105
a ripe blackberry murmures to the wall / une mûre mûre murmure au mur
from: https://twitter.com/ashindestad/status/1265451249362767872
la mûre mur mûr murmure
Attends, ta tante t'en tant tends ton temps tant, t'en a autant de taon dans la tente
From this YouTube clip which I got from this @Orbette tweet about France's Eurovision 2022 entry. The sentence means "Wait, your tempting aunt is spending your time so much, you have so many horseflies in your tent".
https://translate.google.co.uk/?sl=fr&tl=en&text=Attends%2C%20ta%20tante%20t%27en%20tant%20tends%20ton%20temps%20tant%2C%20t%27en%20a%20autant%20de%20taon%20dans%20la%20tente&op=translate
Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo
From this YouTube short clip is a correct sentence in English. There are three meanings at play here, the animal, the town in New York state, and a verb meaning to confuse or intimidate. Here's a more detailed explanation of how and why this works.