三句话不离本行

三句話不離本行
sānjùhuàbùlíběnháng
to talk shop all the time (idiom)

CEDICT

Entry Composition

1 三 sān
  1. three
  2. 3
2 句 jù
  1. sentence
  2. clause
  3. phrase
  4. classifier for phrases or lines of verse
=3 话 huà
  1. dialect
  2. language
  3. spoken words
  4. speech
  5. talk
  6. words
  7. conversation
  8. what sb said

classifiers: 種, 席, 句, 口, 番
=3 话 huà old variant of 话 huà
4 不离 bùlí
  1. to be not much different from; to be about the same
  2. to not leave
5 本行 běnháng
  1. one's line
  2. one's own profession