brusque
abrupt / blunt / curt / offhand
Adjective
This term describes a style of communication that is clipped and efficient to a fault, often stripping away the social lubricants of politeness. It carries a strong connotation of impatience or irritation, suggesting that the speaker views the interaction as a nuisance or a waste of time. While similar to being blunt, brusqueness specifically emphasizes the speed and abruptness of the delivery. It is typically used in professional or social critiques to describe someone who is perceived as curt or dismissive rather than merely honest.