九きゅう天てん直ちょっ下か

noun

falling headlong; plummeting; sudden crash

A dramatic, literary expression for a swift, headlong fall from a great height, often used figuratively for a sudden collapse or ruin.

• 彼かれの人じん生せいは九きゅう天てん直ちょっ下かの転てん落らくをたどった。

  His life took a headlong plunge into ruin.

• 株かぶ価かが九きゅう天てん直ちょっ下かの勢いきおいで暴ぼう落らくした。

  Stock prices plummeted with the force of a sudden crash.