Crossword clues for the word: FELLFLAT The word FELLFLAT has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for FELLFLAT Showing 1 to 4 of 4 results Clue(s) "Bombed, as a joke" Flopped Took a trip with accommodation - it didn't come up to scratch Went over like a lead balloon