also: ねつきがよい
expression, i-adjective (yoi/ii class)
falling asleep easily; finding it easy to fall asleep
Describes a person who has little trouble falling asleep. Often used in contrast with 寝つきが悪い.
Antonyms: 寝つきが悪い
彼は寝つきがいいので、布団に入るとすぐに眠れる。
He falls asleep easily, so he can sleep as soon as he gets into bed.
最近は運動しているおかげで寝つきがよくなった。
Lately, thanks to exercising, I've been falling asleep more easily.