N4 — outside your level filter
Modifies the end of the sentence directly and takes no だ/です, so there are no forms to conjugate.
ぐうぐう
guuguusound of deep sleep (snoring)N4adverb
Example sentences2
弟はソファでぐうぐう寝ています。
otouto wa sofa de guuguu nete imasu.
My younger brother is fast asleep on the sofa, snoring away. neutral
電車の中でぐうぐう寝ちゃった。
densha no naka de guuguu nechatta.
I ended up conking out and snoring on the train. casual