English version

belly flop

From Longman Dictionary of Contemporary English
Related topics: Swimming
belly flopˈbelly flop noun [countable]  DSSa way of jumping into water, in which the front of your body falls flat against the surface of the waterbellyflop verb [intransitive]
Examples from the Corpus
belly flopThe rest of the league has been waiting for a belly flop, but the Giants' cagey right-hander refuses to wilt.
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