Below are possible answers for the crossword clue Lay an egg.
4 letter answer(s) to lay an egg
BOMB
an event that fails badly or is totally ineffectual; "the first experiment was a real turkey"; "the meeting was a dud as far as new business was concerned"
an explosive device fused to explode under specific conditions
fail to get a passing grade; "She studied hard but failed nevertheless"; "Did I fail the test?"
strong sealed vessel for measuring heat of combustion
throw bombs at or attack with bombs; "The Americans bombed Dresden"
FLOP
a complete failure; "the play was a dismal flop"
an arithmetic operation performed on floating-point numbers; "this computer can perform a million flops per second"
exactly; "he fell flop on his face"
fail utterly; collapse; "The project foundered"
fall loosely; "He flopped into a chair"
fall suddenly and abruptly
someone who is unsuccessful
the act of throwing yourself down; "he landed on the bed with a great flop"
with a flopping sound; "he tumbled flop into the mud"
Other crossword clues with similar answers to 'Lay an egg'