She knows as much about sex and dating as she does about the back end of the moon.
... and she doesn't know much about anything else either ...
Ugly bird could eat corn through a picket fence.
She knows as much about sex and dating as she does about the back end of the moon.
Allowing her to pass judgment on a case in this realm is not just judicial malpractice; it’s madness.
She knows as much about sex and dating as she does about the back end of the moon.
... and she doesn't know much about anything else either ...