Subscribe
b. To recognize or distinguish, or be able to distinguish (one thing) from (another) = OE. tócnáwan.
c1375 Cursor M. 6402 (Fairf.) Mony atte..knawes not e gode fra e ille. 1406 HOCCLEVE La male regle 23 Now can I knowe feeste fro penaunce. 1598 SHAKES. Merry W. III. iii. 44 We'll teach him to know Turtles from Iayes. 1704 POPE Windsor For. 175 Scarce could the Goddess from her nymph be known. 1843 MACAULAY Mme. D'Arblay Ess. 1865 III. 295 Burney loved his own art passionately; and Johnson just knew the bell of Saint Clement's church from the organ.
(b) Phrases: not to know one's arse from one's elbow (and similar phrases): a coarse expression suggestive of complete ignorance or innocence; (not) to know from nothing (U.S.): to be totally ignorant (about something).
1930 R. BLAKER Medal without Bar xiii. 69 ‘But nor 'an 'un’ (this phrase was his masterpiece of thoughtful emphasis), ‘nor 'an 'un of us knows 'is ears from 'is elbow when it comes to learninglearning like you orficers have got up your sleeves.’ 1936 Mademoiselle Mar. 43/1, I find I belong to the wrong gender to take part in such confabulations, and know from nothing. 1942 BERREY & VAN DEN BARK Amer. Thes. Slang §150/3 Be ignorant, know from nothing. 1944 ‘N. SHUTE’ Pastoral iv. 75, I wish I'd had a crowd like that for my first crew. We none of us knew arse from elbow when they pushed me off. 1945 ‘F. FEIKEMA’ Boy Almighty (1950) xvii. 162 Them San dietitians, they don't know from nuthin'. 1945 T. SHOR in Mencken Amer. Lang. (1948) Suppl. II. 695 A square don't know from nothin' and a creep is worse'n a jerk. 1966 ‘L. LANE’ ABZ of Scouse 29 Don't know Thairsday from brekfuss-time. Ibid., Don't know 'is arse from 'is elbow. 1968 Encounter Sept. 22/1 He knows from nothin'.
You are not logged in, either login or create an account to post comments
Instinctively - i.e. ignorantly, on a hunch - I guess it means something like "Whatever he says about [the corn repeal laws] doesn't come from any knowledge of the [corn repeal laws]".
I've looked up my dictionaries and googled to no avail but, although I sense there's an explanation out there, I don't, er, know from search terms. (Would that be correct or, as I feel, not?)
posted by MiguelCardoso at 3:30 AM on September 21, 2004