Crossword clues for the word: OHBROTHER The word OHBROTHER has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for OHBROTHER Showing 1 to 4 of 4 results Clue(s) """You've gotta be joking!""" "No, you can't be serious!" "You've got to be kidding me!" Expression of exasperation: 2 wds.