a particular and often continual annoyance; personal bugbear: This train service is one of my pet peeves.
Origin of pet peeve
An Americanism dating back to 1915–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Online Etymology Dictionary, © 2010 Douglas Harper
A particular or recurring source of irritation, as in My pet peeve is that neighbor's cat running through my herb garden. [Early 1900s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.