Yiddish: When you have a lot to do, go to sleep.

SOURCE: Stutchkoff, Der Oytser fun der Yidisher Shprakh.  Compare:

When you're asleep everything goes away. | In shlof geyt alts avek. | .אין שלאָף גייט אַלץ אַוועק

SOURCE: Bernstein, Jüdische Sprichwörter und Redensarten

‏אַז מען האָט אַ סך צו טאָן, לייגט מען זיך שלאָפֿן.

Az men hot a sakh tsu ton, leygt men zikh shlofn.

When you have a lot to do, go to sleep.