可鄙的

That was a contemptible trick to play on a friend.

那是对朋友玩弄的一出可鄙的把戏。

In both cases, we have a picture based on simple ideas, caricatural descriptions of the opponent and targeting nationalistic feelings.

以上况，人们都会从简单的信息中看到敌对方的可鄙形并激起自己的民族感。