特别喜爱的理论／话题／特别讨厌的事物（等等）
a theory, subject, hate, etc. that is special and important to you
pet peeve US My pet peeve (= pet hate) is cleaning the bathroom. 我最讨厌的事情就是打扫浴室。
Football is one of her pet hates. 足球是她最讨厌的东西之一。
Little did he know that prison reforms was one of my pet subjects.
One of my pet hates is people who leave a concert before the clapping stops.
My own pet theory is that people without children age more slowly.
See also: pet adjective