惰だ行こう

noun

coasting; freewheeling

Technical term for moving without power, especially in vehicles or machinery. Often used in engineering and transportation contexts.

• 電でん車しゃが惰だ行こうで駅えきに近ちかづいた。

  The train coasted into the station.

• エンジンを切きって惰だ行こう運うん転てんする。

  Cut the engine and coast.