Don't count your chickens before they hatch

nʲeʂidʑeuk dʲiena koːl̩ sauɭee nʲenuʂiɭeɪdoː

In Lithuanian Nesidžiauk diena, kol saulė nenusileido.

This proverb means 'Don't rejoice in the day until the sun has set,' similar to the English proverb.