i-adjective
Describes an intense emotional state where one feels driven mad by grief, love, longing, or similar overwhelming feelings. Often used in literary or dramatic contexts.
彼女への狂おしいほどの恋心を抑えられなかった。
I couldn't suppress my maddening love for her.
悲しみで狂おしい気持ちになった。
I felt driven mad with grief.