What does "All the way" mean?

If you hear a waitress say "All the way" at a diner or restaurant, it's just another way to say "Served with all the toppings For a burger, this usually means "with lettuce, mayonnaise, onion, and butter." This phrase may also refer to chocolate cake with chocolate ice cream.." There are hundreds of other popular diner lingo phrases - to learn more, check out the links below or browse the rest of our restaurant slang dictionary.