迳自

逕自
jìngzì
  1. on one's own
  2. without consulting others

CEDICT

直接行动而不顾他人。如：「他迳自进了房间，不理别人的叫唤。」也作「径自」。

重編國語辭典

Entry Composition

1 迳 jìng
  1. variant of 径 jìng
  2. used in the names of people and places
2 自 zì
  1. (bound form) self; oneself
  2. from; since
  3. naturally; as a matter of course

Related entries

单独 dāndú
  1. alone
  2. by oneself
  3. on one's own
我想让他单独去做。

I want him to do it alone.

Source: Tatoeba