Face like a slapped mule's ass
A face so bad it makes a mule’s ass blush. You’d rather get hit by a truck than look at it.
My mom’s face is like a slapped mule’s ass. I don’t know how she lives with herself.
That girl in my class has a face like a slapped mule’s ass. I don’t want to be her friend.
My teacher had a face like a slapped mule’s ass today. I almost failed the test.