smack-dab vs squarely

smack-dab

adv
  • Exactly in a place, especially the middle; directly; precisely; dead-center. 

squarely

adv
  • In the shape of a square; at right angles. 

  • In a direct, straightforward and honest manner. 

  • Firmly and solidly. 

How often have the words smack-dab and squarely occurred in a corpus of books? (source: Google Ngram Viewer )