The sentence expresses incredulity about whether someone expects to receive high-quality service comparable to the price of caviar (luxury) but delivered as quickly as service at McDonald's (known for fast food).
Do they expect services like Caviar at fish stick prices on McDonald's speed?! - Gilfoyle
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.
When a man will search for hours to find something that is laying out in the open on a table. Items are often easily found by a women.
Man: "I have been searching for hours for keys."
Woman: "You mean the ones sitting there on the coffee table?"
Man: "Where?"
Woman: "Right there in the middle of that table."
Man: "oh, must have been Male Pattern Blindness"