classmate 1: hey, what page was chapter 2 at? classmate 2: here, i used a cat-ear so i could skip right ahead to it
like a [dog-ear], but bent rather than folded
"classmate 1: hey, what page was chapter 2 at? classmate 2: here, i used a cat-ear so i could skip right ahead to it" What is the definition of "cat-ear"?