stick up for
US /stɪk ʌp fɔr/
UK /stɪk ʌp fɔr/

1.
defender, apoiar
to defend someone or something that is being criticized or attacked
:
•
You should always stick up for your friends.
Você deve sempre defender seus amigos.
•
She always sticks up for what she believes is right.
Ela sempre defende o que acredita ser certo.