Hogmanay

Hogmanay was an annual "knees-up" in Scotland which the Twelfth Doctor claimed to have invented. (PROSE: Plague City)

Behind the scenes
Hogmanay is a word used to refer to New Year's Eve in Scotland.

"Hogmanay" was used by the Seventh Doctor to refer to New Year. The Doctor once corrected Ace with this term when she referred to the latter. (NOTVALID: Doctor Who? 145)