Noun
(literally) One's first experience of the feeling of romantic love.
(by extension) The first person to be the object of one's romantic affection.
(idiomatic, by extension) The thing, place, or activity of which one is fondest; one's most fundamental interest or attachment.
Source: en.wiktionary.orgIn 2015, Scrooge was seen in the Mickey Mouse short "Goofy's First Love", where Mickey and Donald are trying to help Goofy find his love. Source: Internet
The second set, which I still have, is called First Love, by 1847 Rogers Bros., and was their best-selling pattern for many years. Source: Internet