loon

名词 loon:

1. a worthless lazy fellow
2. large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back; related to the grebes
   同义词：diver
3. a person with confused ideas; incapable of serious thought
   同义词：addle-head, addlehead, birdbrain

loon

n.（名词）
Any of several fish-eating, diving birds of the genusGavia of northern regions, having a short tail, webbed feet, and a laughlike cry.
潜鸟：一种生活在北部地区的潜鸟 属食鱼潜水鸟，尾部短、脚上有蹼、叫声象人的笑声

来源：
[Of Scandinavian origin]
[源于斯堪的纳维亚语的]

loon
loon 2

n.Informal （名词）【非正式用语】
One who is crazy or deranged.
疯子：失去理智或神经错乱的人

来源：
Middle English louen [rogue]
中古英语 louen [流氓]