bào chóu
to take revenge
to avenge
bào chóu xuě hèn
to take revenge and wipe out a grudge (idiom)
bào chóu xuě chǐ
to take revenge and erase humiliation (idiom)
jūn zi bào chóu , shí nián bù wǎn
lit. for a nobleman to take revenge, ten years is not too long (idiom)
fig. revenge is a dish best served cold