山薯不吃凿烂烂原意为山薯藏在地里深了难挖出来 ,挖不出来干脆将它捣烂 ,不让别人捡便宜。比喻心胸狭窄的人对自己得不到的东西 ,也要千方百计毁掉。吠狗不咬 ,咬狗不吠一见生人便“汪汪”叫的狗不一定咬人 ,而那些一声不响地跟在你背后的狗往往会咬人 ,令人猝不及防。狗是这 Potato rotten potatoes do not eat rotten intent for the hidden deep in the ground hard to dig out, can not dig it simply smashed, not to allow others to pick up cheaper. Metaphor narrow-minded people do not get what they have, but also do everything possible to ruin. Barking dogs do not bite, bite the dog does not bark At first sight, “barking” dogs do not necessarily bite, and those who quietly behind the dog will often bite, it is off guard. Dog is this