[AFTER- 1.] The time that intervened between supper (when this was at an earlier hour) and bed-time. Obs. or dial. except attrib., like after-dinner.
1590. Shaks., Mids. N., V. i. 34. This long age of three houres, Between our after supper and bed-time.
1637. Rutherford, Lett., 82 (1862), I. 207. It is near after-supper.
1832. Miss Mitford, Our Village, Ser. v. (1863), 355. I left him in the hall, just settling quietly to an after-supper nap.