Guaranteed to put your britches in a wad.

They’re our shared fingernails to the chalkboard, our collective white shoes afterLabor Day.

In some cases, we simply say a silent “bless your heart” and go about our business.

1950s 1960s ANGRY WOMAN AUTOMOBILE DRIVER GESTURING WITH GLOVED HAND (Photo by Debrocke/ClassicStock/Getty Images)

Credit:Debrocke/ClassicStock/Contributor/Getty Images

When we polled our Facebook audience and editors, they had lots to say.

Here’s a starting point of things Southerners can’t abide.

Let us know what we missed, and we will add to this list.

1960s Family at Dinner Table

Credit: H. Armstrong Roberts/ClassicStock/Getty Images

Impolite Children

One thing that’ll never fly in the South?

Instant Anything

Instant tea, instant coffee, instant grits.

Garbled Southern Expressions

Someone saying “you-uns,” for example, instead of “y’all.”

woman drinking Coke

Credit: George Marks/Getty

If you’re going to usea tried and true Southern saying, you better get it right.

People who think all Southerners just stepped off the set ofDukes of Hazzardneed a little Southern education, pronto.

Misusing the Word “Y’all”

“Y’all is plural,y’all!”

Southern Living Classic Sweet Tea in glasses to serve

Credit:Morgan Hunt Glaze, Food Stylist: Emily Nabors Hall, Prop Stylist: Christina Daley

It’s pretty easy.

Just remember, “y’all” is used to describe a group of two or more people.

Sugar In Cornbread

Proper tea should be sweet.Proper cornbreadshould not.

Southern Living Skillet Cornbread sliced to serve with butter

Credit:Robby Lozano, Food Stylist: Emily Nabors Hall

Sweet cornbread is called cake.

And there’s no if, ands, or buts about that.

I promise, we know the difference.

Thank You Notes

Credit:Getty Images

We’ve got a personal vendetta against every Hollywood actors who has ever mutilated aSouthern accent.

Neglecting To Send A Thank-You Note

We’ll always have time to show a little gratitude.

If someone does something nice for you or gives you a gift, you write them a thank-you note.

Strawberry-Pretzel Jello Salad

Credit: Caitlin Bensel; Food Styling: Torie Cox

That’s just the way it is.

Don’t even get us started on athank-you text.

For that matter, go ahead andtake it offat the dinner table and at church, too.

a bowl of snow cream

Credit:Brennan Long/Southern Living

As far as we’re concerned, if mayonnaise is involved, a salad it shall be.

You wont find anyones buggies hitting high speeds.

At restaurants, Southerners like to savor their meals and conversation.

Were not searching for the check as soon as we get the food.

The only exception to the rushing rule?

You better not be lollygagging in the buffet line.

Keep that thing moving for goodness sake!

We just established that you shouldnt be in a big hurry to get anywhere, anyway!

Seriously, though: Just pull over.

Poor Planning

A 6 PM wedding when kickoff for the Iron Bowl is at 6:30?