keep from
US /kiːp frʌm/
UK /kiːp frʌm/

1.
impedir de, esconder de
to prevent someone from doing something or to prevent something from happening
:
•
I couldn't keep from laughing when I saw his new haircut.
Não consegui evitar rir quando vi o novo corte de cabelo dele.
•
She tried to keep the news from her parents.
Ela tentou esconder a notícia dos pais.