pilata (englanniksi)

spoil (v: tärvellä, vahingoittaa / to coddle or pamper to excess)
ruin (v)
blight (v)
destroy (v: to cause the ruin of)
damage or mar (v: to make something less intact or even destroy it; to harm or cause destruction)
foil (v)
scupper (v)
thwart (v: to prevent something from being accomplished)
blemish (v)
soil (v: to spoil the appearance of)
contaminate (v: to introduce impurities or foreign matter)
bugger up (v)
mess up (v)
muck up (v: mild slang expressions for ruining or spoiling things)
bugger (v)
cock up (v)
fuck up (v)
screw up (v: obscene slang expressions for ruining or spoiling things)