A boaster.

自夸者。

A firework.

烟火；爆竹。

A thin, brittle biscuit.

一种薄而脆之饼干(=【英】biscuit)。

Ignorant and backward inhabitant of mountainous and rural areas of the southeast.

【贬】美国东南部山区与乡村的无知落后的白人。