ring back
US /rɪŋ bæk/
UK /rɪŋ bæk/

1.
richiamare
to call someone again, or to return a phone call to someone who called you earlier
:
•
I'll ring back in five minutes.
Ti richiamo tra cinque minuti.
•
Could you ask him to ring me back?
Potresti chiedergli di richiamarmi?