off the chain vs slam-bang

off the chain

prep

  • Free from work or direct supervision. 

  • Crazy and exciting; delirious and wild. 

slam-bang

adj

  • Violent, forceful 

  • Impressive, exciting. 

  • Noisy, raucous. 

adv

  • Shot or hit with a noise 

noun

  • Noisy activity. 

How often have the words off the chain and slam-bang occurred in a corpus of books? (source: Google Ngram Viewer )