| 词汇 | out to lunch |
| 词源 | out to lunch. Used since the early 1950s to describe someone so stupid or inattentive that he or she isn’t even there for all in- tents and purposes. This can be a temporary condition, howev- er, the person being out to lunch, for example, only in the course of a conversation. |
| 随便看 |
英语词源词典收录了13259条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。