[adverb] with a flopping sound; "he tumbled flop into the mud"
[adverb] exactly; "he fell flop on his face" Synonyms:right
[noun] an arithmetic operation performed on floating-point numbers; "this computer can perform a million flops per second" Synonyms:floating-point operation
[noun] someone who is unsuccessful Synonyms:dud, washout
[noun] a complete failure; "the play was a dismal flop" Synonyms:bust
[noun] the act of throwing yourself down; "he landed on the bed with a great flop" Synonyms:collapse