Greeting "Good day" in English, "As-Salamualaikum" in Arabic, "Aloha" in Hawaiian, "Shalom" in Hebrew, "Namaste" in Hindi and "Ciao" in Italian. The bow and handshake are also used for both greeting and leave taking. A greeting can consist of an exchange of formal expression, kisses, handshakes, hugs, and various gestures. The form of greeting is determined by social etiquette, as well as by the relationship of the people. Beyond the formal greeting, which may involve a verbal acknowledgment and sometimes a hand shake, facial expression, gestures, body language and eye contact can all signal what type of greeting is expected. Gestures
Many happy returns (greeting) or "profit", as in "investment returns". Therefore, "many happy returns of the day" would be a wishing a person a rewarding day, full of happiness. This use has been traced back to Joseph Addison in 1716. Many happy returns (greeting) "Many happy returns" is a greeting which is used by some on birthdays, and by others in response to "Merry Christmas" and "Happy New Year". Since the 18th century this has been used as a salutation to offer the hope that a happy day being marked would recur many more times. It is now primarily used, by some, on birthdays.