put on the back burner 나중으로 미루다

idiom. chiefly US. : in the position of something that will not receive immediate attention and action.

She put her singing career on the back burner to pursue her dream of being a movie star.

* put/leave sth on the back burner
~을 나중으로 미루다(연기하다)

* a burning issue/question 다급한 문제