E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Take a Back Seat (To).
To be set aside; to be deferred for the present. A parliamentary phrase.
1
When there seemed to be a tendency to make the Irish question, in the cant of the day, take a back seat, Unionist indignation knew no bounds.The Daily Graphic, February 9th, 1893.