The idiom "no news is good news" means that there are no new developments, events or updates to report about a particular situation. It implies that the absence of news is a positive thing as it indicates that nothing negative or unexpected has happened.

The idiom "arrive in a body" means to arrive physically, without any delay or problems. It is used to describe the arrival of a person or thing.

The idiom "a trip to the sun" means to experience a period of intense happiness, joy, or excitement. It can also refer to an adventure or journey that is pleasant and enjoyable.

The idiom "red zone" refers to a high-risk or dangerous area. It can be used to describe a physical location, such as a war-torn region or an area with high crime rates, or a metaphorical location, such as a person's temperament or a situation that poses a risk.

The idiom "throw under the bus" means to betray someone or reveal information about them that could harm their reputation or career. It is a figurative expression that suggests the person being betrayed will be sacrificed or left to take the fall for someone else's mistakes.