慇いん懃ぎん無ぶ礼れい

na-adjective, noun

superficially polite but actually rude; rude under a veneer of politeness

Describes a person or behavior that is outwardly courteous but inwardly contemptuous or disrespectful. Often used in formal or critical contexts.

• 彼かれの慇いん懃ぎん無ぶ礼れいな態たい度どに、私わたしはかえって腹はらが立たった。

  His superficially polite attitude actually made me angry.

• 慇いん懃ぎん無ぶ礼れいな言いい方かたで断ことわられて、気き分ぶんを害がいした。

  I was offended when I was refused in a way that was polite on the surface but rude underneath.