a matter of course

Related to a matter of course: come in handy, take account of, so much for

a matter of course

An action or result that is expected or logical. Handshakes are usually a matter of course after an initial meeting between two people.
See also: course, matter, of
Farlex Dictionary of Idioms.

matter of course, a

Something that is expected, as in It was a matter of course that police officers received special training. It is also put as as a matter of course, meaning "as part of a standard procedure," as in The employer checked John's references as a matter of course. First recorded only in 1809, this idiom uses course in the sense of "the natural or logical order of events."
See also: matter, of
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • matter of course, a
  • nothing for it
  • there's nothing (else) for it (but to do something)
  • there's nothing for it
  • there's only one thing for it
  • off course
  • take a course
  • take a course (in something)
  • snap course
  • in due course