the principle that, where an effective legal system is absent or does not apply, brute strength and self-interested ruthlessness are what determine success, ownership, etc.—USA, 1878—predates Kipling’s Jungle book
USA, 1977—petroleum, and any liquid derived from petroleum used in a vehicle powered by an internal-combustion engine—perhaps from popular association of ‘dinosaur’ with ‘fossil fuel’
one’s feet as a means of travel, humorously represented as a form of public transport—from 1887 onwards in the southeastern states of Georgia and Alabama
USA, 1882—one’s boots or feet as a means of travel, humorously represented as a form of public transport—refers to boots with hobnails inserted into the soles
USA, early 1930s—adjectives—‘little-girl-lost’: resembling (that of) a small girl who has lost her way—‘little-boy-lost’: resembling (that of) a small boy who has lost his way
one who sews up wounds, i.e., a surgeon—also, in later use, a plastic surgeon—first recorded in ’Tis Pitty Shee’s a Whore (1633), by the English playwright John Ford