It is not lunch time yet. Are you through work?

你回来啦，真是个惊喜，还没到午饭时间呢，你工作完了么?

youdao

This place is flooded by students at lunch hour. People come here to discuss and communicate when it's not lunch time.

中午餐厅人满为患。非吃饭时间这里通常是小组讨论和交流的地方。

youdao

Are you pressed for time? If not, I suggest we have lunch.

你时间紧吗？如果不紧的话，我建议我们一起吃午饭。

《柯林斯英汉双解大词典》

But he kept the lean look of a man who still worried about tickets and guitar strings, and who did not have time for lunch.

ECONOMIST: Neil Aspinall

There was barely time for lunch, not that anyone felt like eating.

CNN: June 17, 2012 -- Updated 2034 GMT (0434 HKT)

As we were discussing over lunch, it is time for direct talks, not least because it is time for each, Israel and Palestine, to test the seriousness of the other.

WHITEHOUSE: President Obama and Prime Minister Cameron at the White House | The White House