グッスリ
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Meanings
Adverb
Adverb taking と
1. soundly (sleeping); fast (asleep) (Onomatopoeia)
Other readings
Examples46
I couldn't sleep well last night.
Boy, I really must have passed out.
My daughter is fast asleep.
The baby is fast asleep.
I had a good night's sleep.
The tired boy is fast asleep.