block out
US /blɑːk aʊt/
UK /blɑːk aʊt/

1.
bloquear, obstruir
to prevent light or sound from entering or leaving a place
:
•
The thick curtains block out the morning sun.
As cortinas grossas bloqueiam o sol da manhã.
•
He put on headphones to block out the noise.
Ele colocou fones de ouvido para bloquear o barulho.
2.
bloquear, ignorar
to intentionally stop yourself from thinking about or feeling something unpleasant
:
•
She tried to block out the painful memories.
Ela tentou bloquear as memórias dolorosas.
•
It's hard to block out the negative comments.
É difícil bloquear os comentários negativos.