extremely interesting.

The best answer to literally anything

Frequently used sarcastically to point out how irrelevant someone's opinion was to the conversation at hand.
Can be accompanied by an eyebrow arch and a chin stroke.

However, if used in the normal 'attention grabbing' sense, you are queer. 'Nuff said.

Fascinating. Originating from the Latin term of "Divine Penis" But means something amazing or shocking. Usually used with a positive connotation