警けい告こく音おん

noun

warning sound; alarm

Refers to an audible alert such as a beep, siren, or chime that warns of danger or a problem.

• 火か災さい報ほう知ち器きの警けい告こく音おんが鳴なった。

  The fire alarm's warning sound went off.

• 車くるまの警けい告こく音おんがうるさくて集しゅう中ちゅうできない。

  The car's warning beep is so annoying I can't concentrate.