be out to lunch

基本解释

It was cloudy in the morning, but it turned out to be a nice day after lunch.
早上天气阴沉，但是午饭后就晴朗起来。
Not enough can be said for taking your team out to lunch to celebrate an achievement, or organizing an after-work gathering.
组织团队午间聚餐庆祝成功其实非常重要，组织下班后聚会也一样。
“The best time to be out is lunch time, when the chengguan are on break, ” said Meng Xiandong, 54, a vendor of dried sweet potatoes, as he nervously scanned the crowds.
“出动的最佳时间是午饭时候，当城管都在休息。” 孟先东一边紧张地扫视着人群，一边这样说，他54岁，是一个卖甜干土豆的小贩。

On the other hand, people who are prepared to fork out hundreds of dollars for lunch or dinner expect their surroundings to be at least as sumptuous as their food.
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Many years ago, over lunch with a friend, I theorized that there was a business to be created out of maintaining limited duration virtual property (that is, stuff that needs renewing) such as domain names and SSL certificates held by organizations.
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