write the book on



write the book on

To be the preeminent practitioner of or expert in (something).
See also: book, on, write

Common Names:

NameGenderPronouncedUsage
Priscus-Ancient Roman
Imaculada-Portuguese
Tegan-Welsh
Babs[bæbz]
OlofOL-ofSwedish
Cesarinoche-sah-REE-noItalian