Related Clues:

• Big hit for Patsy Cline
• Beyond impractical
• Mad, insane
• Foolish; insane
• Outlandish, as an idea
• Infatuated with, with "about"
• ___ Horse
• "___ Rich Asians"
• Mad as a March hare
• Weep penning a final letter that's passionate
• Lakota leader Tasunka Witko, aka ___ Horse