good-for-nothing vs useless as tits on a boar hog

good-for-nothing

adj

  • Useless; worthless. 

noun

  • A person of little worth or usefulness. 

useless as tits on a boar hog

adj

  • Ineffectual, pointless. 

How often have the words good-for-nothing and useless as tits on a boar hog occurred in a corpus of books? (source: Google Ngram Viewer )