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bemaul; beat back and belly; beat senseless (Anglophile); kick the tar out (ElenaSS); knock seven bells out of (someone Anglophile); whale the tar out of (someone Anglophile); beat one black and blue (Сomandor); beat half to death (nyasnaya); beat all to pieces; beat to a frazzle; beat unconscious (Hand Grenade); beat hollow; knock the tar out of (someone Anglophile); beat within an inch of one’s life

Игорь Миг

beat the hell out of; make mincemeat of (someone); make mincemeat out of (someone – кого-либо) /)

amér.

beat the shit out of (кого-либо; someboby Val_Ships); beat the shit out of (someone – кого-либо) The thugs beat the shit out of their victim. Val_Ships)

knock seven kinds of shit of someone (Leonid Dzhepko)

inform.

beat the hell out of (someone Andrey Truhachev); make a stretcher case out of (someone Andrey Truhachev); beat the shit out of (someone) The thugs beat the shit out of their victim. Val_Ships); beat to a pulp (Andrey Truhachev)

makar.

beat someone back and belly; all to pieces; to a frazzle; beat black and blue; beat the tar out of (someone – кого-либо); whale the tar out of (someone – кого-либо); knock the tar out of (someone – кого-либо)

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Gruzovik

beat someone black and blue

génér.

beat to a fare-the-well; beat to a pulp; thresh within an inch of his life; belabor with a vengeance; beat someone within an inch of his life; thrash within an inch of his life (Expert™)

amér., argot.

beat the living daylights out of

amér., makar.

kick the crap out of (someone)

argot., makar.