A response used to indicate that speaker was in agreement with the preceding statement before it was made. / An emphatic assertion that one has a solution, an answer, or an idea.

(idiomatic) as it is already known.

(idiomatic) Alternative form of wouldn't you know it

comparative form of well-known: more well-known

superlative form of well-known: most well-known

Used to speculate about a slight possibility.

(idiomatic) (of information) given to another only when necessary.

Something that one needs to know; a piece of necessary information.

(idiomatic) To be aware of where one's interests lie in a situation.

Used to introduce an alternative name; alias.