鸣笛 (míng dí) — to sound a horn or whistle (on vehicles, trains, etc.)

Definition

Examples

• 前方学校，请勿鸣笛。
  Qián fāng xué xiào, qǐng wù míng dí.
  School zone ahead, please do not sound your horn.
• 火车进站时鸣了一次笛。
  Huǒ chē jìn zhàn shí míng le yí cì dí.
  The train gave one whistle as it entered the station.
• 司机着急地鸣了几声笛。
  Sī jī zháo jí dì míng le jǐ shēng dí.
  The driver urgently honked a few times.