Where does “sjølsagt” come from?

sjølsagt (Norwegian Bokmål) comes from Norwegian Bokmål sagt — past participle of si.

Ancestry of “sjølsagt”, step by step

sjølsagt traces back through two separate lines of ancestry.

via Norwegian Bokmål sagt

StepLanguageWordMeaning
1Norwegian Bokmålsagtpast participle of si

via Norwegian Bokmål sjøl

StepLanguageWordMeaning
1Norwegian BokmålsjølAlternative form of selv
Every word from Norwegian Bokmål sagt