Don't count your chickens before they hatch
no kantis ʋiktɔɾiɐ ɐβans ðoɾɐ
In Catalan No cantis victòria abans d'hora.
This proverb means 'Don't sing victory before time,' similar to the English proverb.
Example
"Ja ho celebrava, però li vaig dir, 'No cantis victòria abans d'hora.'"