The terms ballpark estimate and ballpark figure originated in the 1940s among members of the United States Air Force, who first used “ballpark” to denote an area or theater of military engagement. This is part of a complete episode.
Tingle table n.— «The engineers devised a new, improved Tingle table.…To get a feel for working at a Tingle table, imagine you are a giant at a baseball stadium in Lilliput. As you sit at home plate looking out toward center-field...