In-control, or self-behaved
No, berserk is an English word.
Your incessant questions are driving me berserk! If I am not careful, my answer may drive you berserk. The Whirling Dervishes seem to be going berserk.
The disgruntled postal worker went completely berserk.
That is the correct spelling of the adjective "berserk" (crazed, wild).
The duration of Going Berserk is 1.4 hours.
I went berserk to dispel my anger.
Going Berserk was created on 1983-10-28.
Buster Goes Berserk was created in 1989.
The crowds went absolutely berserk at the music concert.
Berserk Forces was created on 1997-11-01.
Berserk anime soundtrack was created on 1997-11-06.
Berserk - 2017 SUSPENDED was released on: USA: June 2017