Where does “slaphappiness” come from?

slaphappiness (English) comes from English slaphappy, from English happy, from Middle English happy, from Middle English -y, from Old English -iġ, from Proto-West Germanic -g, from Proto-Germanic -gaz, from Proto-Indo-European -ḱos — -y, -ic.

slaphappiness (English): Condition of being slaphappy

Definitions

  1. Condition of being slaphappy

Ancestry of “slaphappiness”, step by step

slaphappiness traces back through two separate lines of ancestry.

via English slaphappy

StepLanguageWordMeaning
1EnglishslaphappyIncoherent from being struck; punch drunk; In a...
2EnglishhappyHaving a feeling arising from a consciousness of...
3Middle Englishhappyfortunate, happy
4Middle English-yDesignates an adjective, in many cases formed by...
5Old English-iġ-y, -ic
6Proto-West Germanic-gForms adjectives from nouns and verbs with a...
7Proto-Germanic-gaz-y
8Proto-Indo-European-ḱos-y, -ic

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European -ḱosEvery word from Old English -iġEvery word from Middle English -y