入迷

rùmí
  1. to be fascinated
  2. to be enchanted

CEDICT

to be fascinated by; to be obsessed with; to be enchanted by

Wiktionary

專注於某種事物而心無旁騖。

重編國語辭典

Entry Composition

1 入 rù
  1. to enter; to go into
  2. to join; to become a member of
  3. (bound form) to conform to (as in 入時 rùshí)
  4. abbr. for 入聲 rùshēng
  5. (on product packaging, after {number n} + {classifier}) containing (n pieces) (from Japanese 入 "iri")
2 迷 mí
  1. to bewilder
  2. crazy about
  3. fan
  4. enthusiast
  5. lost
  6. confused

Related entries

神往 shénwǎng
  1. to be fascinated
  2. to be rapt
  3. to long for
  4. to dream of
著迷 zháomí
  1. to be fascinated
  2. to be captivated
我最近着迷于法语。

I have been obsessed with French recently.

Source: Tatoeba

瘋魔 fēngmó
  1. mad; insane
  2. to be fascinated
  3. to fascinate