A few 'bad apples' cheated on the test, and now everyone has to take the test again.
a bad/rotten 'apple' [=an apple that has rotted and cannot be eaten]
Everything in the cupboard was (arranged) 'in apple-pie order'.
(..) Thank you. This should make one hell of a story. Goodbye. I'm just saying it's apples and oranges. Listen, I maintain, if... if... if I want pizza, - I go to a pizza place. - Yeah. (..)2013 TvShow: Breaking Bad Title: Felina Season: 5 Episode 16