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

• stare decisis
• stare down
• starer
• starets
• starfish
• starfish flower
• starflower
• stargaze
• stargazer
• stargazing
• staring
• stark
• stark naked
• starkers
• Starkey
• starkly
• starkness
• starless
• starlet
• starlight
• starlike
• starling
• starlit
• starnose mole
• Starr