"Trouble shared is trouble halved" is an idiom that means if a problem or task is divided among several people, the burden will be reduced for each person involved, resulting in less difficulty and stress overall.

The idiom "by the skin of your teeth" means to escape from danger or a difficult situation by a narrow margin or just in time, often due to luck or chance. It is also used to describe someone who manages to achieve something with only minimal effort or skill.

The idiom "belly up" means to face a difficult situation head-on, to confront a problem directly, or to give up or fail in an attempt. It can also refer to being killed or dying in battle.

The idiom "every nook and cranny" means every possible corner, crevice, or space. It is used to describe someone who pays great attention to detail and leaves no stone unturned when looking for something or solving a problem.

The idiom "bury the hatchet" means to end a conflict or disagreement, or to make peace between two parties who have been at odds. It suggests that the past is buried and forgotten, and that both sides are ready to move forward together in harmony.