The city is also a centre of commerce, education, and food processing. Natives of Edinburgh are called 'Edinburgers'. The unofficial motto of the city is "You'll have had your tea" which is a reference to the unofficial motto of their great rival Glasgow - "Yer tea's oot". | The city is also a centre of commerce, education, and food processing. Natives of Edinburgh are called 'Edinburgers'. The unofficial motto of the city is "You'll have had your tea" which is a reference to the unofficial motto of their great rival Glasgow - "Yer tea's oot". |