1. Deeply involved
   "up to their necks in debt"
   - neck-deep, up to my neck, up to your neck, up to her neck, up to his neck, up to our necks

See also: involved

• barman
• barmbrack
• Barmecide
• barmy
• barn
• barn dance
• barn grass
• barn millet
• barn owl
• barn spider
• barn swallow
• clews
• CLI
• clianthus
• Clianthus formosus
• Clianthus puniceus
• Clianthus speciosus
• Clichy
• Clichy-la-Garenne
• cliché
• clichéd
• click
• click beetle
• click off
• click open