forty winks

idiomatic plural plural-only

(idiomatic) A short sleep, an extra sleep, a nap.

Japanese Meaning

短い仮眠 / 少しの睡眠 / 一息入れる、ちょっとした休息としての仮眠

After lunch he stepped into the break room for forty winks before the afternoon meeting.

昼食後、彼は午後の会議の前にちょっと仮眠を取るために休憩室に入った。

Sense（1）

(idiomatic) A short sleep, an extra sleep, a nap.

As you're so tired, why not try to catch forty winks before you leave?