I was worried the supply teacher would be some grumpy-pants who liked sending kids out of the room if they dared to interrupt while they were speaking.
“Charming, there you are. I've been looking all over for you. Grumpy pants here wouldn't tell me where you went.”
2013, G. M. Malliet, Pagan Spring, Thomas Dunne Books (2013), →ISBN, unnumbered page:
“Melinda, who was leading a dog's life with old grumpypants— the world's greatest writer and actor, to hear him tell it—had in recent months cheered up no end. […]
2011, C. J. Castano, Forbidden Innocence, Lulu.com (2011), →ISBN, page 115:
"What is everyone's problem this morning? Did everyone wake up with their grumpy pants on?"
2011, Scott Semegran, The Spectacular Simon Burchwood, Sugar Skull Books (2011), →ISBN, unnumbered page:
"Well, look who put on his grumpy pants today?" Gina said, punching me in the arm. She was really starting to get on my last goddamn nerves.
2013, Edward Viljoen, The Power of Meditation: An Ancient Technique to Access Your Inner Power, Jeremy P. Tarcher/Penguin (2013), →ISBN, unnumbered page:
I notice that when I move through the world at this pace, I tend to do what a friend calls “wearing my grumpy pants.”