志同道合

zhìtóngdàohé
(idiom) to be devoted to a common cause; to be like-minded

CEDICT

to have common interests and goals

Wiktionary

彼此的志趣和理想一致。宋．陈亮〈与吕伯恭正字书〉：「志同道合，便能引其类。」也作「道合志同」。

重編國語辭典

彼此的志趣和理想一致

維基詞典

Entry Composition

=1 志 zhì
  1. aspiration
  2. ambition
  3. the will
=1 志 zhì
  1. sign
  2. mark
  3. to record
  4. to write a footnote
2 同道 tóngdào same principle
=3 合 hé
  1. to close
  2. to join
  3. to fit
  4. to be equal to
  5. whole
  6. together
  7. round (in battle)
  8. conjunction (astronomy)
  9. 1st note of pentatonic scale
  10. old variant of 盒 hé
=3 合 hé variant of 合 hé