be in cahoots with

US /bi ɪn kəˈhuːts wɪð/
UK /bi ɪn kəˈhuːts wɪð/
"be in cahoots with" picture
1.

与...串通, 与...勾结

to be secretly working with someone, especially in a dishonest or illegal way

:
The police suspect the manager might be in cahoots with the thieves.
警方怀疑经理可能窃贼串通
They denied being in cahoots with the rival company.
他们否认竞争对手公司串通