Be nuts: be crazy or intense.
ばかげた、激しい

Rick: Have you seen that move called "Fatal Attraction?" It's about this crazy lady who is a stalker.

Tim: Yes, I saw it . She was nuts, wasn't she?

リック：「フェイタル　アトラクション」っていう映画見た？ストーカーの女の人の話。
ティム：ああ、見たよ。彼女は馬鹿げてるよね