line shooter

/ˈlaɪn ˌʃuːtər/
noun
  1. A person who speaks or acts in a direct, blunt, or aggressive manner, often without concern for politeness.
    • Our new manager is a real line-shooter; she tells you exactly what she thinks.
    • Don't be afraid of his criticism — he's just a line-shooter who values honesty over tact.
    • In negotiations, being a line-shooter can sometimes get results faster.
Antonyms
What does "line shooter" mean? | whatsthatwordmean | whatsthatwordmean