一睡もしなかった

didn't sleep at all

→ 一睡
phrase Rare #29,322
didn't sleep at all An emphatic way to say that someone did not sleep even briefly, often translated as “didn't sleep a wink.”
JA: 試験の前夜、私は一睡もしなかった。
EN: I didn't sleep at all the night before the exam.

ゆうべ一睡もしなかった

I didn't sleep a wink last night.

ほとんど一睡もしなかった

I barely slept at all.

彼は一睡もしなかった

He didn't sleep a wink.

私は昨晩一睡もしなかった

I didn't sleep a wink last night.