神不守舍

shénbùshǒushè
(idiom) absentminded; dazed; distracted

CEDICT

神魂不在躯体上。比喻心神恍惚，无法专一。清．纪昀《阅微草堂笔记．卷一五．姑妄听之一》：「盖疲困之极，神不守舍，真阳飞越，遂至魂魄与形离，是即鬼类。」《红楼梦．第八七回》：「怎奈神不守舍，一时如万马奔驰，觉得神床便恍荡起来，身子已不在菴中。」也作「魂不守宅」、「魂不守舍」。

重編國語辭典

心神恍惚，无法专一

維基詞典

Entry Composition

1 神 shén
  1. god; deity
  2. supernatural; magical; mysterious
  3. spirit; mind; energy
  4. lively; expressive
  5. look; expression
  6. (coll.) awesome; amazing
2 不 bù
  1. no; not so
  2. (bound form) not; un-
3 守 shǒu
  1. to guard
  2. to defend
  3. to keep watch
  4. to abide by the law
  5. to observe (rules or ritual)
  6. nearby
  7. adjoining
4 舍 shè
  1. (bound form) residence; house
  2. (bound form) my (in speaking of relatives younger than oneself, as in 舍妹 shèmèi)
  3. (archaic) unit of distance equal to 30 li 里 lǐ