Merry England
/ˌmɛrɪ ˈɪŋɡlənd/(also Merrie Englande)
noun
Originally: England characterized by its pleasant landscape, etc. Later (frequently humorous or ironic ): England characterized by the robust cheerfulness of its people, especially in an imagined past golden age (often identified with Elizabethan times).
Origin
Late Middle English; earliest use found in Cursor Mundi: a Northumbrian poem of the 14th century. From merry + the name of England.