ビチビチsound of the expulsion of soft matter mixed with water, diarrhea, etc. sounds, watery

魚(さかな)が陸(りく)でビチビチと跳(は)ねています。

The fish is flopping around on land with a splashing sound. {sound of the expulsion of soft matter mixed with water, diarrhea, etc. sounds, watery}

ビチビチ跳(は)ねている魚(さかな)を絞(し)めなくてはいけない。

I have to strangle the fish that is splashing around. {sound of the expulsion of soft matter mixed with water, diarrhea, etc. sounds, watery}

この魚(さかな)はビチビチ暴(あば)れているから早(はや)く絞(し)めた方(ほう)がいい。

This fish is thrashing about so much, it would be best to kill it quickly. {sound of the expulsion of soft matter mixed with water, diarrhea, etc. sounds, watery}

ビチビチと体(からだ)をくねらせてその魚(さかな)は網(あみ)から逃(に)げようとしている。

The fish is writhing and making a sizzling sound, trying to escape from the net. {sound of the expulsion of soft matter mixed with water, diarrhea, etc. sounds, watery}

思(おも)いきりビチビチと体(からだ)をくねらせられて、思(おも)わず魚(さかな)を離(はな)してしまった。

I was forcibly twisted and contorted with such vigor, I involuntarily let go of the fish. {sound of the expulsion of soft matter mixed with water, diarrhea, etc. sounds, watery}