Lock, stock and barrel
Definition 1 of 1
Pro Tip 1/3Complete Transition
The phrase emphasizes a comprehensive change or transfer without leaving anything behind. 
He handed over the company to his son, lock, stock and barrel.
Pro Tip 2/3Informal Tone
Commonly used in casual conversation; it may seem out of place in very formal or academic contexts. 
When she moved abroad, she sold her car lock, stock and barrel.
Pro Tip 3/3Historical Origin
Refers back to the parts of a musket, suggesting the inclusion of all parts of something. 
The old tavern was auctioned off, lock, stock and barrel.