This is the 9453rd most frequent Swedish word.
fullo
"Fullo" is an informal Swedish slang term meaning "completely drunk" or "intoxicated."
In this sentence, 'fullo' conveys the notion of seriousness or sincerity in speech.
Han berättade om allt på fullo.
He talked about everything seriously.
Here, 'fullo' is used to emphasize the genuine or serious intent in someone's statement.
På fullo menar jag att detta är en viktig fråga.
I seriously mean that this is an important issue.
In this example, 'fullo' denotes the serious or focused nature of the discussion.