神魂不定shén hún bù dìng

be deeply perturbed;be distracted; nervous; out of one’s wits (mind)
❍ 这件事待放下又放不下，待要问又怕人猜疑，正是犹豫不决、～之际，忽听窗外问道： “姐姐在屋里没有？” (《红楼梦》301) Though Xiaohong did not want to drop the matter,neither did she want to arouse the suspicions of others by questioning the young man. She was wondering what to do when a voice called through her window: “Are you there,sister? ”/我～，想是说梦话，给我捶捶。(《红楼梦》 1448) My mind was wan dering. I must have been talking in my sleep.Massage my back for me.

神魂不定shén hún bù dìnɡ

形容心神不定，思想不集中。out of one’s wits be distracted, nervous, be deeply perturbed