本日の英語フレーズ　 Today’s English Phrase

Meaning: to do something in hiding or secret because it is morally or socially not acceptable. In league, but usually referred as a negative thing.

Example:
1. It is usually the close circle of celebrities who are in the cahoots with the paparazzi. This is how celebrity outings are caught on tape so often.
2. The lawyer was in the cahoots with the criminal in this case. It is unfortunate that they won the case.