DIIK

damned if I know

An emphatic way of indicating a lack of knowledge about or awareness of something. A: "Is Alex coming tonight?" B: "Damned if I know, he hardly ever talks to me anymore."
See also: damned, if, know

DIIK

A texting or typing abbreviation for "damned if I know," an emphatic way of indicating a lack of knowledge about or awareness of something. A: "Is Alex coming tonight?" B: "DIIK, he hardly ever talks to me anymore."
Farlex Dictionary of Idioms.

Damned if I know

and DIIN and DIIK
phr. & comp. abb. I don’t know.; I have no idea. (DIIN is for poor spellers.) Don’t ask me! DIIK.
See also: damned, if, know

DIIK

verb
See Damned if I know
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • damned if I know
  • DIIN
  • I'm be damned if I (do something)
  • I'm/I'll be damned if...
  • I'll be damned if I (do something)
  • amen
  • IM
  • damned if (one) does and damned if (one) doesn't
  • damned if I do and damned if I don't
  • damned if you do and damned if you don't