Inferior, third-rate. The phrase probably originated from the size of common window-glass. In R. Cumberland’s ‘The West Indian,’ i. 2, the same combination of figures has an opposite meaning. The house-keeper says, “See what a bill of fare I’ve been forced to draw out; seven and nine, I’ll assure you, and only a family dinner, as he calls it.” (1771.) This is unexplained.

1

1794.  “7 by 9 and 6 by 8 Window Glass” advertised by Daniel Waldo at the Brick Store in Worcester.—Mass. Spy, May 22.

2

1800.  Nine windows, with 20 pains of glass, each of the size of 7 by 9, were beaten in.—The Aurora, Phila., July 18.

3

1840.  What was the state of the [White House] receiving-room? There was not a mirror, even a common seven-by-nine mirror, in it.—Mr. Lincoln of Mass., House of Repr., April 16: Cong. Globe, p. 334.

4

1843.  He intended to buy four panes of glass, 8 by 10’s.—See B. R. Hall (‘Robert Carlton’), ‘The New Purchase,’ i. 254.

5

1846.  [The charge was] re-echoed by every little paltry seven by nine Locofoco print, and every brawling bar-room politician.—Mr. Root of Ohio, House of Repr., Dec. 24: Cong. Globe, p. 86.

6

1854.  I was led to believe that he was some great 7 by 9 politician or lawyer.—Weekly Oregonian, July 22.

7

1855.  A series of diminutive windows, consisting of four panes of seven-by-nine.—S. A. Hammett (‘Philip Paxton’), ‘Captain Priest,’ p. 47.

8

1862.  [This attempt to abolish the franking privilege] is a seven by nine measure of reform. It is a measure of reform that is not demanded.—Mr. Hendrick B. Wright of Pa., House of Repr., Jan. 9: Cong. Globe, p. 260/1.

9

*** See a note by Mr. Forrest Morgan in Notes and Queries, 10 S. xii. 38.

10