举目无亲

舉目無親
jǔmùwúqīn
  1. to look up and see no-one familiar (idiom); not having anyone to rely on
  2. without a friend in the world

CEDICT

to be a lonely stranger in a strange land with no one to depend on

Wiktionary

放眼望去，没有一个亲人。形容人地生疏或孤单无依。《三国演义．第三六回》：「近汝弟康丧，举目无亲。」《文明小史．第二三回》：「弄得黎定辉举目无亲，沉沉官署，没一个人可以谈得的。」也作「举眼无亲」。

重編國語辭典

Entry Composition

1 举目 jǔmù
  1. to look
  2. to raise one's eyes
2 无 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
3 亲 qīn
  1. parent
  2. one's own (flesh and blood)
  3. relative
  4. related
  5. marriage
  6. bride
  7. close
  8. intimate
  9. in person
  10. first-hand
  11. in favor of
  12. pro-
  13. to kiss
  14. (Internet slang) dear