The fish were flopping around in the bottom of the boat.

鱼在船底扑腾。

《牛津词典》

I watched Palin take a club to a huge halibut that was flopping around on the deck of a boat, knocking it out cold so it could be thrown into the hold of a professional fishing vessel.

我看到佩林手拿一根棒子，朝还在甲板上乱蹦的巨大的比目鱼打去，这只鱼随即安静，人们把它扔到了专用的鱼桶里。

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Soon,64 of these half- to one-kilo crustaceans are flopping around in wooden boxes.

VOA: standard.2010.07.20

Without it flexibility of thinking can become diffused and the results look like a fish out of water, flopping around on a dock.

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She generally wears a sling to keep it from flopping around.

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