One who springs up or rises suddenly; esp. one who has suddenly risen from humbleness to wealth; a parvenu.

骤然跃起或升起之人；(尤指)暴发户。

One who is arrogant.

骄矜之人。

Suddenly raised to a position of wealth and influence.

暴富的。

Arrogant; pretentious.

骄矜的；放恣的。