Yiddish: Because a loaf of bread is round, therefore the ducks go barefoot.

A mocking response to a non sequitur.  SOURCE: Stutchkoff, Der Oytser fun der Yidisher Shprakh.

ווײַל דאָס לעבל ברויט איז קײַלעכדיק, גייען דערפֿאַר די קאַטשקעס באָרוועס.

Vayl dos lebl broyt iz kaylekhdik, geyen derfar di katshkes borves.

Because a loaf of bread is round, therefore the ducks go barefoot.