off-the-wall

Adjective

• conspicuously or grossly unconventional or unusual
  • restaurants of bizarre design--one like a hat, another like a rabbit
    
  • famed for his eccentric spelling
    
  • a freakish combination of styles
    
  • his off-the-wall antics
    
  • the outlandish clothes of teenagers
    
  • outre and affected stage antics