little girls' room

“Didn’t realize we could do that, huh? I’m gonna pop into the little girls’ room for just a moment, get back to myself.

I prefer “bathroom” or “rest room” or the slightly retro “ladies’ room”—but I draw the line firmly at “little girls’ room.”

“Tee-hee. Like go to the little girls’ room?

Then Flossie Devine said, “Em, honey, you’ll excuse me for a moment if 1 go to the little girls’ room,” and, imitating her accent, Em drawled, “You be mah guest, hear?”

She kept saying these very corny, boring things, like calling the can the "little girls' room," and she thought Buddy Singer's poor old beat-up clarinet player was really terrific when he stood up and took a couple of ice-cold hot licks.