intj. (American).—A useful interjection, for listeners who feel that some remark is expected; equivalent to the English Really? and Indeed? A similar phrase in the South is the old English, You don’t say so? which a Yankee will vary by, I want to know! DO TELL is also used with inexperienced Munchausens who by its means may often be lured to repeat themselves.

1

  1824.  R. B. PEAKE, Americans Abroad, Act I., Sc. ii. Mrs. L. But when they order nothing at all— Dou: What then, DU PRAY TELL?

2

  1854.  Notes and Queries, 1 S., x., p. 84. R. Does Jeremiur behave well now? S. No, he’s very ugly. He tried to burn the barn. R. DO TELL!

3

  1871.  DE VERE, Americanisms, p. 598, s.v.

4