SUV of the sky n.— «Small private planes known as “very light jets,” or VLJs, are starting to show up in the sky and on the tarmacs of small local airports.…Displays of the aircraft, called the “SUVs of the...
armchair pilot n. a person who talks about, studies, or directs airplane flying, but is not qualified to, or does not, handle the controls; an aviation enthusiast. (source: Double-Tongued Dictionary)
chalk n. the personnel and equipment that make up the load of an aircraft. Editorial Note: Almost certainly an extension of a chalk as a record-keeping mark, which dates at least 400 years. (source: Double-Tongued Dictionary)

