regular as clockwork
see like clockwork.
These Words Were Too Awkward To Stay In Regular UseRead more in this article about some frequently asked questions and fun facts related to our definitions.
What’s The Difference Between Atheism And Agnosticism?Studies have found that both atheists and agnostics are surprisingly knowledgable about a variety of religions. Which begs the commonly-asked question: What is the difference between someone who defines themselves as “atheist” and a professed “agnostic?” Atheist vs. agnostic There is a key distinction. An atheist doesn’t believe in a god or divine being. The word originates with the Greek atheos, which is built from the roots …
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.