Having a small aperture at the front where the toes are visible.(adjective)
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Use "peep-toe" in a sentence
"Young people with tattoos, "Flashdance"-style off-the-shoulder shirts and peep-toe black wedges mingled with older folks in dapper suits and fedoras."
"It's the easiest thing in the world to bring yet another delicate little patent peep-toe stiletto into the world, and I have to work consciously to not go there."