push-button
adj.— «Jockeys like to call horses like Big Brown “push button”—they respond to commands instantly and easily.» —“Preakness laugher leaves Big Brown in line for glory” by Pat Forde ESPN.com May 18, 2008. (source: Double-Tongued Dictionary)
Further reading
The word curfew comes from a French expression that means “cover your fire” and goes all the way back to a similar phrase in Latin. This is part of a complete episode.
Related
The Oldsmobile car was introduced in 1897, and shortly thereafter people began using the term oatsmobile or hay-burning oatsmobile to mean “horse.” OATS is also an acronym for Older Adult Transportation System. This is part of a complete...