Crossword clues for u can't be serious 3 lettersAnswerClueOMGr u serious?!OMGr u serious rnRLYr u serious?RLYu serious?WAT[u cant b serious]OMGu can't b serious!OMGu can't be seriousORLYR U serious?ORLYu being serious?!OMFGu CANNOT be serious right now