慇懃無礼

Meaning

1. adj-nan
   superficially polite but actually rude; rude under a veneer of politeness; courteous on the surface but insolent at heart

Example sentences

• 最近の銀行員の態度はなんと慇懃無礼なことか。何様だと思ってるんだ。

  These bank employees seem so politely insolent lately. I wonder what's behind it.

• あいつの慇懃無礼なものの言い方、思い出すだけで不愉快になるよ。

  I find just the memory of his overly polite patronizing manner really offensive.