'Omakase' = W-san: "Lots of sushi places have this. If you tell a sushi maker 'Omakase please' he'll use the best fish he has that day. It's usually very expensive."

'The Kiddie Meal' = W-san: "It's like a happy meal. Typically it might include:

rice flavored with ketchup with a flag on top
a hamburger patty
shrimp tempura
vegetables
pudding (the Japanese kind, what we'd call creme caramel)
sometimes a small toy."