The idiom "fox in the henhouse" means that there is a person who is untrustworthy or dangerous among a group of innocent or vulnerable people. It is used to describe a situation where someone with bad intentions has infiltrated a group and is causing harm or chaos.
The phrase comes from the idea of a fox sneaking into a henhouse, where the hens are defenseless and vulnerable. The fox is a predator and will attack and kill the hens, causing chaos and destruction.
You can use this idiom in a variety of situations. For example, you might say "I don't trust that new employee, he's like a fox in the henhouse." Or, "I heard that there's a scam artist working in the company, he's like a fox in the henhouse."
Overall, the idiom "fox in the henhouse" is a warning that someone with bad intentions is among a group of innocent people, and that caution and vigilance are needed to protect oneself and others.
• I heard there is a fox in the henhouse, we should call the farmer. (simple sentence)
• I can't believe he put his brother-in-law in charge of the project, that's like putting a fox in the henhouse. (complex sentence)
• The company hired a consultant to find out who the fox in the henhouse was and put an end to the embezzlement scheme. (compound-complex sentence)
• The new employee seems like a fox in the henhouse, he's always asking too many questions. (compound sentence)
• The whistleblower revealed that the CEO was a fox in the henhouse, making deals with competitors and taking bribes. (compound-complex sentence)
• The political opposition accused the government of having a fox in the henhouse, as they suspected corruption in the bidding process. (complex sentence)