fog up
US /fɑːɡ ʌp/
UK /fɑːɡ ʌp/

1.
تضبب, تغطى بالضباب
to cover with a film of condensed water vapor, as from breath or steam, making it difficult to see through
:
•
The bathroom mirror always fogs up after a hot shower.
مرآة الحمام دائمًا تتضبب بعد الاستحمام بالماء الساخن.
•
My glasses fogged up when I came inside from the cold.
نظارتي تضببت عندما دخلت من البرد.