This is the 13599th most frequent Swedish word.
vansinniga
"Vansinniga" means "insane" or "crazy" in English.
In this sentence, "vansinniga" is used as an adjective describing "idéer", indicating that the ideas are outlandish or absurd.
De hade vansinniga idéer som ingen kunde förstå.
They had insane ideas that nobody could comprehend.
Here, "vansinniga" qualifies "situationerna", emphasizing the peculiar or wild nature of the situations experienced at the party.
Han skrattade åt de vansinniga situationerna på festen.
He laughed at the crazy situations at the party.
In this context, "vansinniga" describes "människor", highlighting that their behavior was frantic or unrestrained, likely triggered by the alarm.