Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for u can't be serious 3 letters:

RLY: u serious?
OMG: r u serious?!
OMG: r u serious rn
RLY: r u serious?
WAT: [u cant b serious]
OMG: u can't b serious!
OMG: u can't be serious
ORLY: R U serious?
ORLY: u being serious?!
OMFG: u CANNOT be serious right now