Where does “fanboyishly” come from?

fanboyishly (English) comes from English fanboyish, from English fanboy, from English Fan, from English fanatic, from French fanatique, from Latin fānāticus, from Latin -aticus, from Latin -ātus — Forms adjectives from nouns, indicating the possession of a thing or a quality.

fanboyishly (English): In a fanboyish manner

Definitions

  1. In a fanboyish manner

Ancestry of “fanboyishly”, step by step

fanboyishly traces back through two separate lines of ancestry.

via English fanboyish

StepLanguageWordMeaning
1EnglishfanboyishOf, relating to, or characteristic of a fanboy
2EnglishfanboyA male fan who is obsessive about a particular...
3EnglishFanA diminutive of Frances
4EnglishfanaticFanatical; Showing evidence of possession by a...
5Frenchfanatiquefanatic, fanatical; fanatic
6Latinfānāticustemple
7Latin-aticusUsed to form adjectives indicating a relation to...
8Latin-ātused
9Proto-Italic-ātos
10Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -éh₂tosEvery word from Latin -ātusEvery word from Latin -aticus