People saying "have a good holiday" for Thanksgiving?

[bananas]

34. "Happy Holidays" dates back at least to the 1970s and was common at least back to the 1890s

http://en.wikipedia.org/wiki/Christmas_and_holiday_season#Happy_Holidays

Happy Holidays
For other meanings of "Happy Holidays", see Happy Holidays (disambiguation).

In the United States, "Happy Holidays" (along with the similarly generalized "Season's Greetings&quot has become a common holiday greeting in the public sphere of department stores, public schools and greeting cards. Its use is generally confined to the period between United States Thanksgiving and New Year's Day. American use of the term "Happy Holidays" to replace "Merry Christmas" dates back at least to the 1970s[57] and was a common phrase relating to the Christmas season at least going back to the 1890s.[58] The term may have gained further popularity with the Irving Berlin song "Happy Holiday" (introduced in the 1942 film Holiday Inn).

In the United States, it can have several variations and meanings:[citation needed]

- As "Happy Holiday", an English translation of the Hebrew Hag Sameach greeting on Passover, Sukkot, and Shavuot.

- As "Happy Holiday", a substitution for "Merry Christmas".

- As "Happy Holidays", a collective and inclusive wish for the period encompassing Thanksgiving, Kwanzaa, Hanukkah, the Immaculate Conception of the Blessed Virgin Mary, the Feast of Our Lady of Guadalupe, the Winter solstice, Christmas Day (The Nativity of the Lord), Boxing Day (St. Stephen's Day), the New Year and Epiphany.

- As "Happy Holidays", a shortened form of the greeting "Merry Christmas and a Happy New Year."