Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary
see the back of somebody
see the back of sb/sth idiom UK If you are pleased to see the back of something/someone, you are pleased that you no longer have to be involved with them • The hotel staff were glad to see the back of such a difficult guest. Thesaurus+: ↑Removing and getting rid of things↑Taking things away from someone or somewhere Main entry:seeidiom