stand up for
US /stænd ʌp fɔr/
UK /stænd ʌp fɔr/

1.
difendere, sostenere
to support or defend someone or something that is being criticized or attacked
:
•
You need to stand up for yourself and what you believe in.
Devi difendere te stesso e ciò in cui credi.
•
She always stands up for her friends when they are in trouble.
Lei difende sempre i suoi amici quando sono nei guai.