beside the point vs thick-skinned

beside the point

adj

  • Irrelevant, moot. 

adv

  • Irrelevantly, off-topic. 

thick-skinned

adj

  • Not easily offended. 

  • Having a thick skin. 

  • Insensitive to the feelings of others; callous. 

How often have the words beside the point and thick-skinned occurred in a corpus of books? (source: Google Ngram Viewer )