Translation of "Boozed" in German

My friends were so boozed up that I had to drive them home.

Meine Freunde waren so abgefüllt, dass ich sie nach Hause fahren musste.

As far as the interpersonal relationships were concerned, I don't want to say boozed down now, but

was die zwischenmenschliche Beziehung anging, ich will jetzt nicht sagen runtergesoffen sagen, aber