Crossword clues for the word: SHUTSUP The word SHUTSUP has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for SHUTSUP Showing 1 to 6 of 6 results Clue(s) Buttons one's lip Quits yakking Quits yapping Says nothing to Tom, standing outside the shack Stops yakking Stops yapping