boketto
Being in a dazed, absent-minded state, not paying attention to surroundings. Staring blankly without thinking.
💡Daydreaming by the window — 'He was sitting boketto, staring out the window.'
ぼけっとした返事をして先生に怒られた。
I gave a boketto answer and the teacher got angry.
Stop ___ spacing out and pay attention to class!
○○してないで授業に集中しなさい！