Synonyms and Antonyms of falls flat
to be unsuccessful
- Her performance fell flat despite weeks of rehearsing.
bombs, collapses, craters, fails, flames out, flops, flunks, folds, founders, misses, strikes out, tanks, washes out
declines, sinks, skids, slips, slumps, wanes
crashes, crumbles, miscarries, misfires
to go wrong
- Their game plan fell flat when their star player suffered an injury.
breaks down, busts, conks (out), crashes, dies, fails, founders, stalls
bombs, fizzles, flames out, flops, flunks, folds, washes out
declines, skids, slips, slumps, tanks, wanes