banker’s hours

banker's hours

A limited work schedule (as banks were once known for having short work days and being closed on holidays and weekends). You won't be able to reach her on a Saturday—she keeps banker's hours.
See also: hour
Farlex Dictionary of Idioms.

banker’s hours

n. short work hours: 10:00 a.m. to 2:00 p.m. When did you start keeping banker’s hours?
See also: hour
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • on one's
  • on someone's
  • out of one's
  • (I've) got to go
  • save someone's skin
  • (Have you) been OK?
  • (some city's) finest
  • other than
  • other than (something)
  • pillow-biter