Dictionary / Vocabulary / 二度寝
にどね
going back to sleep; sleeping in
common word Also written 2度寝
二度寝しないのっ!
Don't go back to sleep!
目覚まし掛けて寝ても、ついつい二度寝しちゃって遅刻しちゃうんだよな。
Even when I set an alarm clock before sleeping, I still oversleep until I'm late.
二度寝ができなかったよ。
I couldn't fall back to sleep.