point-blank vs straight ahead

point-blank

adv
  • In a direct manner, without hesitation. 

adj
  • Disconcertingly straightforward or blunt; outright. 

  • Very close; not touching but not more than a few metres (yards). 

  • The distance between a firearm and a target where a projectile in flight is expected to strike the centre of the target without adjusting the elevation of the firearm. 

straight ahead

adv
  • directly ahead, without deviation 

How often have the words point-blank and straight ahead occurred in a corpus of books? (source: Google Ngram Viewer )