The idiom "the devil is in the detail" means that when trying to solve a problem or achieve something, it's important to pay close attention to all the small details.

The idiom "short fuse" refers to someone who is quick to anger, easily annoyed, or has a low tolerance for frustration.

The idiom "lose your marbles" means to lose one's sanity, composure, or control over a situation. It is often used to describe someone who is behaving erratically or has become unhinged.

The idiom "in the cross hairs" means to be targeted or in someone's sights. It refers to a person or object that is being aimed at, either literally or figuratively. This phrase can also imply that a person or thing is under scrutiny or close attention.

The idiom "come down with" means to fall ill or contract a disease. It can also mean to experience a sudden and severe emotional or physical shock, such as a heart attack or a panic attack.