But they were called no-no words when they likely became violent and threatening. You must be extra kind and gentle when a pack of feral criminals demand you stay longer for no pay at your minimum wage job. Also, don't forget every order is going to be customized, take five minutes to figure out what they want, and will be paying separately. Finally, if you don't give them extra sauce for free or skimp a little on their fries you will deservedly get a drink thrown at you for the effort. Diversity is our strength, and you'll like it even if it kills you.