freeze over

US /friːz ˈoʊ.vər/
UK /friːz ˈoʊ.vər/
"freeze over" picture
1.

congelar, cobrir-se de gelo

if a body of water freezes over, it becomes covered with ice

:
The pond froze over completely during the cold snap.
O lago congelou completamente durante a onda de frio.
We can go ice skating once the lake freezes over.
Podemos ir patinar no gelo assim que o lago congelar.