They were sneeringly dismissive.是什么意思？

They were sneeringly dismissive.

他们态度轻蔑，不屑一顾。

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

sneeringly

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例句
They were sneeringly dismissive.
他们态度轻蔑，不屑一顾。

dismissive

adj. 拒绝的，轻蔑的，鄙视的；

例句
Mr Jones was dismissive of the report, saying it was riddled with inaccuracies.
琼斯先生对报告不屑一顾，称其中充斥着谬误。