目不转睛

目不轉睛
mùbùzhuǎnjīng
  1. unable to take one's eyes off (idiom); to gaze steadily
  2. to stare

CEDICT

Entry Composition

1 目 mù
  1. eye
  2. (literary) to look; to regard
  3. eye (of a net); mesh
  4. mesh size; grit size (abbr. for 目数 mùshù)
  5. item; section
  6. list; catalogue
  7. (taxonomy) order
  8. name; title
2 不 bù
  1. no; not so
  2. (bound form) not; un-
3 转 zhuǎn
  1. to turn
  2. to change direction
  3. to transfer
  4. to forward (mail)
  5. (Internet) to share (sb else's content)
4 睛 jīng eye; eyeball