ring back
US /rɪŋ bæk/
UK /rɪŋ bæk/

1.
回电话, 回拨
to call someone again, or to return a phone call to someone who called you earlier
:
•
I'll ring back in five minutes.
我五分钟后回电话。
•
Could you ask him to ring me back?
你能让他给我回电话吗?
回电话, 回拨
to call someone again, or to return a phone call to someone who called you earlier