By ordering individually priced items from the menu.

A business card / (dated) A visiting card / (obsolete) A photograph of a famous person, the same size as a visiting card

plural of carte de visite

Alternative form of upset the applecart

(US, Massachusetts) An ice cream truck.

plural of ding dong cart

(golf) A paved path designed for golf carts, especially on a golf course.

plural of cold meat cart

(UK, slang, obsolete) A hearse.

(idiomatic) To put things in the wrong order or with the wrong priorities; to put something inconsequential as more important than something more essential.