I ain' been able to rent out mo'n oner my rooms sence he's been down dar.
If I was oner them kind that wakes up in the night and thinks about the past, I'd blush in the dark for the fool I was.
"Well—you give me a oner in the back—anyhow," said Kipps, taking stock of his damages.
Summ′oner; Summ′ons, a summoning or an authoritative call: a call to appear, esp.
c.1200, from Old English an (adjective, pronoun, noun) "one," from Proto-Germanic *ainaz (cf. Old Norse einn, Danish een, Old Frisian an, Dutch een, German ein, Gothic ains), from PIE *oi-no- "one, unique" (cf. Greek oinos "ace (on dice);" Latin unus "one;" Old Persian aivam; Old Church Slavonic -inu, ino-; Lithuanian vienas; Old Irish oin; Breton un "one").
Originally pronounced as it still is in only, and in dialectal good 'un, young 'un, etc.; the now-standard pronunciation "wun" began c.14c. in southwest and west England (Tyndale, a Gloucester man, spells it won in his Bible translation), and it began to be general 18c. Use as indefinite pronoun influenced by unrelated French on and Latin homo.
One and only "sweetheart" is from 1906. One of those things "unpredictable occurrence" is from 1934. Slang one-arm bandit "a type of slot machine" is recorded by 1938. One-night stand is 1880 in performance sense; 1963 in sexual sense. One of the boys "ordinary amiable fellow" is from 1893. One-track mind is from 1927. Drinking expression one for the road is from 1950 (as a song title).
A remarkable person or thing: I've heard somebullshitters, but this guy's a oner (1840+)