beg off

beg off idiom
Ask to be released from an obligation; turn down an invitation. For example, He's asked me out to dinner three times already, but I have to beg off again, or Mother couldn't take on another committee and so she begged off. [Early 1700s]

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.