dysphemistic metaphor

Euphemistic metaphors. Dysphemistic metaphor means the use of goodsounding,positive and polite language with an intention to express attitudes of disrespect towards the listener or audience in the communication.
非委婉隐喻就是在交际中使用表面有礼貌、听上去顺耳的语言去表达对听话人的不尊敬。