The figurative meaning of "as broad as long" is to describe something that covers a wide range or area, especially completely. It can also mean that someone is extremely knowledgeable about a particular topic.

"Three cheers" is an idiomatic expression that means to give a toast or raise a glass of something in honor of someone or something. It's a way to show appreciation and respect, typically at a social gathering or celebration.

The idiom "turn a blind eye" means to pretend not to notice or care about something, especially something that is wrong or unpleasant. It is often used when someone is intentionally avoiding or ignoring a problem.

The idiom "at death's door" means someone who is very sick or close to dying. It can also refer to someone who is in a critical condition or extremely ill, but not necessarily terminally so.

The idiom "riddle me" is used when someone is confused or perplexed about something. It can also be used to express disbelief or skepticism towards a statement or claim.