be glad to see the back of somebody

Từ điển Oxford Advanced Learner 8th

be glad, etc. to see the back of sb/sth idiom
(informal, especially BrE)to be happy that you will not have to deal with or see sb/sth again because you do not like them or it
• Was I pleased to see the back of her!
•I can't wait to see the back of that old car.
Main entry: ↑back_idiom