1.
sleep-talking; talking in one's sleep
Words spoken unconsciously while sleeping.
2.
nonsense; absurd talk
Ridiculous statements that make no sense, as if spoken while dreaming. Often used dismissively.
Related Words
Related:
たわ言 (nonsense)
Related:
繰り言 (repeated complaints)
Related:
独り言 (talking to oneself)
Related:
寝相 (sleeping posture)