What is your country's most famous tongue twister?

[StiffGoat]

[purplepoppy]

Not sure of most famous but these two are well known

O’I WIW ŴY I WAU E Â – O’I IEUAU; EI WEAU A WEA; E WYWA EI WE AEA; A’I WEAU YW IEUAU IÂ (From his worthy egg weaving he goes – from his youngest (days); His weavings he weaves; His web withers in the winter; And its weavings are the yokes of ice.)
YDY DY DEI DU DI YN DY DŶ DU DI NEU YDY DY DAD DI YN DY DŶ DU DI? (your black tie in your black house or is your dad in your black house?)

[CrimsonAngel09]

Sally sells sea shells by the seashore.

[Phoenix98]

Peter Piper picked a peck of pickled peppers,
A peck of pickled peppers Peter Piper picked;
If Peter Piper picked a peck of pickled peppers,
Where’s the peck of pickled peppers Peter Piper picked

This one always gets me /= I have to say it at extremely slow pace otherwise I mess it up every time.

[AviatorTom]

I slit a sheet, a sheet I slit.

Short, but very easy to screw up. 😏😲