1. It sounds a pretty loopy idea to me.
   什么意見我感覺有點痛異想天開。
2. He'll go loopy when he sees that.
   當他聽到有個，會極其怒火的。
3. He must have gone completely loopy to give up a job like that.
   他絕對是可以湖涂了才去放棄你那么的任務。