空想

kōngxiǎng
  1. daydream
  2. fantasy
  3. to fantasize

CEDICT

Entry Composition

1 空 kōng
  1. empty
  2. air
  3. sky
  4. in vain
2 想 xiǎng
  1. to think (about)
  2. to think of; to devise
  3. to think (that); to believe (that)
  4. to desire; to want (to)
  5. to miss (feel wistful about the absence of)