She was dismissive: it was not interesting.她不予理睬：这一点意思也没有。

the dismissive attitude scientists often take in regard to telepathy or homeopathic medicine涉及心灵感应和顺势疗法时科学家们常抱有的鄙视态度

His tone was dismissive.他语带不屑。

Mr Jones was dismissive of the report, saying it was riddled with inaccuracies.琼斯先生对报告不屑一顾, 称其谬误百出。