sleep-talking
でも寝言で叫ぶ隊長が寝言で?
But the captain who shouts in his sleep? In his sleep?
— 炎628 (1985)
昨夜寝言で何度もその名を口にしていたそうだ
Apparently, you kept saying that name in your sleep last night.
— オープン・ユア・アイズ (1997)
寝言でそう言った
I said that in my sleep.
— インディ・ジョーンズ/最後の聖戦 (1989)
就寝中、寝言が多いのです。
I talk in my sleep a lot.