off of

Preposition

 * 1)  Off; from.

Usage notes

 * The use of off of as a preposition is now considered tautological or incorrect by some usage guides and is not suitable for formal or business use. Off of can be replaced with on, from or off: "This is based on (off of) his first book"; "I got the information from (off of) the Internet"; "He took a paper off (off of) his desk".