fall flat
phrase
1
as in collapse
to be unsuccessful
Her performance fell flat despite weeks of rehearsing.
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2
as in fall short
to go wrong
Their game plan fell flat when their star player suffered an injury.
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“Fall flat.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fall%20flat. Accessed 3 Jul. 2026.
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