各司其职

各司其職
gèsīqízhí

each person attends to his or her own duties

Wiktionary

Entry Composition

=1 各 gè
  1. each
  2. every
=1 各 gě
  1. (dialectal, derogatory) sticking out; odd; unusual
  2. sticking out; odd; unusual
  3. used in 自各兒／自各儿
=2 司 Sī surname Si
=2 司 sī
  1. to take charge of
  2. to manage
  3. department (under a ministry)
=3 其 qí
  1. his
  2. her
  3. its
  4. their
  5. that
  6. such
  7. it (refers to sth preceding it)
=3 其 jī
  1. (obsolete) Used at the end of a sentence to show doubt.
  2. (obsolete) Used in personal names.
  3. Used at the end of a sentence to show doubt.
  4. Used in personal names.
=3 其 jì
  1. (archaic) only used in 彼其
  2. only used in 彼其
4 职 zhí
  1. office
  2. duty