cause célèbre /kōz sā-leˈbr’/ (French)

1. A very notable or famous trial
2. A notorious controversy or highly controversial person

• knocker-ups
• knock-for-knock agreement
• knock-for-knock policy
• knock for six
• knocking
• knocking copies
• knocking copy
• knockings
• knocking shop
• knocking-shop
• knocking shops
• knocking-shops
• knock into a cocked hat
• knock into the middle of next week
• knock-knee
• knock-kneed
• knock-knees
• knock off
• knock on
• knock-on
• knock-on effect
• knock one's head against a brick wall
• knock on the head
• knock on wood
• knock out