wild horses couldn't drag so away meaning

• [American slang]
  Prov. Someone is determined to remain with something.
    Once Elaine starts playing a video game, wild horses can't drag her away from it.
    Jim was determined to remain fishing at the lake. Wild horses couldn't drag him away from it.

• wild horses couldn't drag someone:    [American idiom]no ...
• drag away:    drag sb away infor ...
• drag sth away:    [American slang]to ...