The locals greet each other by handshaking and saying Guten Tag. To say
goodbye, people use Auf Wiedersehen. Guests are expected to bring
uncovered and an odd number of flowers, especially roses, when visiting
someone’s home. The guests are welcomed with either food or
refreshments.
At the table, hosts say “Guten Appetite” to which the guests should reply
with “Ebenfalls”. Smoking should be better avoided in public areas. Locals
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dress informally but certain occasions like opera, theatre, certain
restaurants and social functions call for formal wear.