Clicking your fingers for the waiter

Being too loud and raucous

Letting children listen to videos on a phone

Blowing your nose in a napkin

Texting at the table

Letting your children play with cutlery and condiments

Placing your phone on the table next to you

Taking a picture of your meal

Not leaving a tip

Asking for ketchup/mayo in a fine dining restaurant

Flirting with the waiter/waitress

Holding a knife like a pencil

Using the wrong cutlery for the course

Making a signing gesture for the bill

Asking for a knife and fork because you can't use chopsticks

Asking if a meal is vegan, dairy free, gluten free etc

Pouring white wine in a glass that was being used for red

Going outside to smoke

Talking with your mouth full

Wiping hands on the tablecloth

Letting children come and go as they please from the table

Licking a knife

Answering / making a phone call

Asking for a toothpick and removing food from your teeth at the table

Not sharing a 'sharing platter' and eating more than your fair share

Touching up make-up at the table

Blowing on hot food too loudly

Scooping out the ice from your drink with your fingers

Tucking your napkin in your collar

Paying your EXACT share when splitting the bill

Moving around chairs and tables to accommodate your party

Ordering a fussy meal (no chips, no dressing etc)

Downing a drink as soon as it arrives

Mispronouncing the name of a dish

Holding a knife and fork in the wrong hands