see someone off
phrasal verb with see verb uk/siː/ us/siː/ seeing | saw | seen
(SAY GOODBYE)
B2 为（某人）送行
to go to the place that someone is leaving from in order to say goodbye to them
My parents saw me off at the airport. 我父母到机场为我送行。
(GET RID OF)
UK 打发走（某人）;（通常指）驱逐（某人），赶走（某人）
to send away someone who is attacking you or who is not wanted, usually forcefully
The caretaker ran out and saw off the boys who had been damaging the fence. 管理员跑出来，把那些破坏栅栏的男孩子轰了出去。