居い眠ねむり運うん転てん

noun

falling asleep at the wheel; drowsy driving

Refers to the dangerous act of dozing off while driving. Often used in traffic safety contexts.

• 居い眠ねむり運うん転てんによる事じ故こが増ふえている。

  Accidents caused by falling asleep at the wheel are increasing.

• 長ちょう時じ間かんの運うん転てんで居い眠ねむり運うん転てんをしてしまいそうになった。

  I almost fell asleep at the wheel after driving for a long time.