Crossword clues for the word: IDONTKNOW The word IDONTKNOW has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for IDONTKNOW Showing 1 to 5 of 5 results Clue(s) "A shrug, verbalized" Answer a teacher doesn't want to hear Nonresponsive response Statement accompanying a shrug Too-seldom-heard reply