The idiom "on edge" means to be extremely tense, anxious, or nervous. It can also indicate that someone is irritable or easily frustrated.

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 "red-handed" means that someone has been caught doing something wrong or illegal, often by being caught with evidence of their guilt on their hands. The term refers to the color of blood, which may be associated with a violent act or a murder.

The idiom "right away" means immediately, without any delay or hesitation. It can also mean right from the start or straight away.

The idiom "zip it" is used to tell someone to be quiet or to shut up. It can also mean to close one's mouth or to stop talking. This phrase can also be used as a way of saying "okay" or "fine.