was able to sleep, managed to sleep
私は昨夜良く眠れた。
I slept well last night.
昨夜は良く眠れた。
ゆうべはぐっすり眠れたよ。
I slept really well last night.
眠れたか?
Were you able to sleep?
— レオン (1994)
久しぶりにぐっすり眠れた。
I finally got a good night's sleep for the first time in a while.
おはよう眠れた?
Good morning. Did you sleep well?
— 紅の豚 (1992)
眠れた?
Did you sleep well?