ねぼすけ

noun

sleepyhead; oversleeper

A mildly teasing noun for someone who habitually sleeps late or oversleeps. Often used in casual, friendly contexts.

See also: 寝坊

• 彼かれは大だいの寝坊ねぼ助すけで、毎まい朝あさ起おこすのが大たい変へんだ。

  He's a real sleepyhead, and it's a struggle to wake him up every morning.

• 寝坊ねぼ助すけの私わたしには、早はや起おきは無む理りだ。

  For a sleepyhead like me, getting up early is impossible.