Fancy Fliers is a term used to describe experienced pilots who have achieved a high level of skill in the art of flying. The term is derived from the word 'ACE, ' which is a four-letter word that refers to someone who is highly skilled in a particular activity. ACES are often considered to be the best of the best in their field, and this is especially true when it comes to flying. Fancy Fliers are pilots who have mastered the art of flying and can perform complex maneuvers with ease. They are highly respected in the aviation community and are often sought after for their expertise.