ひとこと の訳語→ address briefly interruption nothing phrase remark retort simply something statement succinctly word
ぴしゃりと の訳語→ keen quickly resoundingly shortly
ぶっきらぼうに の訳語→ abruptly brusquely crisp gruffly noncommittal severely sourly tersely
小刻みに の訳語→ agitated complexly nervously slightly
端的に の訳語→ directly typically
冷たく の訳語→ coldly fishy sternly