万里迢迢

萬里迢迢
wànlǐtiáotiáo
(adverbial phrase used with verbs such as 归 guī or 赴 fù etc) traveling a great distance

CEDICT

形容路途遥远。

重編國語辭典

Entry Composition

1 万里 wànlǐ
  1. far away
  2. thousands of miles; 10,000 li
2 迢迢 tiáotiáo
  1. (literary) far away; distant
  2. (literary, of time) long
  3. alternative form of 岧岧 (tiáotiáo, “tall; towering”)
  4. far away; distant
  5. long