朋比为奸 (péng bǐ wéi jiān) | Meaning: to conspire | Chinese Idiom with Pinyin & Origin

villains collude together (idiom); to work hand in glove with sb (to nefarious ends)狼狈为奸láng bèi wéi jiān

to act in collusion (idiom); in cahoots with · villains will look after one another沆瀣一气hàng xiè yī qì

to wallow in the mire with sb (idiom); to follow the bad example of others同流合污tóng liú hé wū

to collude with · to collaborate with · to gang up with勾结gōu jié

to be narrowly partisan · to unite with those of the same views but alienate those with different views党同伐异dǎng tóng fá yì

to conspire · to gang up