by the way
Idioms-
In passing, incidentally, as in She's my wife's cousin, and by the way, a good friend . [Mid-1500s]
-
Parenthetically, in addition, as in We saw Mary last week, and by the way, did Tom call you ? [Early 1600s]
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.