1. To spend the entire night awake without sleeping
I had to pull an all-nighter to finish the project before the deadline.
Tive que passar a noite em branco para terminar o projeto antes do prazo.
2. To stay up all night due to worry, stress, or insomnia
She passed the night in white, worried about the exam results.
Ela passou a noite em branco, preocupada com os resultados do exame.