| 词汇 | not know one end (of something) from another |
| 释义 | not know one end (of something) from anotherTo have absolutely no knowledge about something. I don't know one end from another when it comes to computers, so you'll have to explain this to me really slowly. What's an attachment again? Jeff wouldn't know one end of a baby from another. Thank goodness Frank is there to help babysit. not know/not be able to tell ˌone end of something from the ˈother(informal) know absolutely nothing about something, for example a machine: Don’t ask me to fix the car. I don’t know one end of an engine from the other. |
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