You don’t order off a menu; you just wait to see the ripples from her paddle and hear the sound of her heavily-accented voice.
“Skew-meee!! Buy some-teeen?”
Don’t try to duck under the window. She already saw you. And you know you want those Oreos anyway.
Vietnamese room service: it’s like a drive-thru, except they come to you, and you get to negotiate the price. So basically, it’s the best thing ever.