What's the adjective for curt? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs curtain and curt which may be used as adjectives within certain contexts.
“I took his curt reply to mean that he was not to be questioned about it further.”
“An equally curt description of the toupha is offered by Constantine of Rhodes, who wrote in the middle of the tenth century of a golden crown with a strange crest.”