hàng​xiè​yī​qì

to act in collusion

Senses

沆瀣一气/ 沆瀣一氣 hàng​xiè​yī​qì (also hàng​xiè​yí​qì) to act in collusion

to be in cahoots; to act in collusion with someone; used to describe people with similar bad tastes or interests who band together for a negative purpose

References

see 沆瀣/沆瀣 沆瀣一气/沆瀣一氣