Crossword clues for Sign at a smash 3 lettersAnswerClueSROB'way smash signSROSmash signSROSmash-hit sign.SROSign of a smash: Abbr.SROSign of a smashSROSign of a smash hitSROSign for a smashSROSign at a smashSROSign of a smash hit, brieflySROSign of a Broadway smashSROSSmash signsSROSSigns of smashesSROSSigns of B'way smashes