| 单词 | not know your arse from your elbow |
| 释义 | not knowyourarse fromyourelbowanoffensivephrasemeaningto bestupidandunabletounderstandverysimplethings not knowyourarse fromyourelbowto bestupidandunabletounderstandverysimplethings 狗屁不懂，愚蠢 |
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英汉双解词典包含207842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。