feel/look a right/proper charlie (=very silly) You must have felt a right charlie when you found out it was all a joke. 感觉/看上去像个十足的笨蛋
英汉双解词典包含44166条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。