The idiom "lily-livered" is used to describe someone who is cowardly, timid, or lacks courage. It can also refer to someone who is dishonest or unreliable. The term is often used in a negative way and suggests that the person being described has a weak character.

The idiom "long arm of the law" refers to the legal system or authorities that have significant power or influence, especially in criminal matters. It suggests that the reach of the law is far-reaching and can extend to all corners of society.

The idiom "lily-livered" is used to describe someone who is cowardly, timid, or lacks courage. It can also refer to someone who is dishonest or unreliable. The term is often used in a negative way and suggests that the person being described has a weak character.

The idiom "fight tooth and nail" means to struggle or fight intensely, usually in a legal battle or over some matter of great importance.

The idiom "come up with" means to generate new ideas, invent something or create a solution to a problem. It implies that the speaker is trying to think of a new or unique idea or approach, rather than simply adapting an existing one.