Translation

• lit. to breathe through the same nostril (idiom)
• fig. two people say exactly the same thing (usually derog.)
• to sing from the same hymn sheet

Synonyms

• 串, 串通, 串通一气, 勾搭, 勾结, 勾连, 勾通, 同流合污, 唱双簧, 拉拉扯扯, 朋比为奸, 沆瀣一气, 狼狈为奸, 通同
• 合群, 对味, 沆瀣一气, 臭味相投, 酒逢知己