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general::
Phrase(s): Make it two.
I wish to order the thing that someone else just now ordered. (Said to food or drink server.) • Bill (speaking to the waiter): I’ll have the roast chicken. Mary: Make it two. • Waiter: Would you like something to drink? Tom: Just a beer. Waiter (turning to Mary): And you? Mary: Make it two.
McGrawhill's American Idioms And Phrasal Verbs