They tried for hours to get her to come down from the roof, but it was a no go.他们费了好几个小时的工夫想把她从房顶上弄下来，还是没成功。I asked my boss for more time to finish the project, but she said no go. 我请老板多给些时间完成项目，但是她说不行。We tried and tried to get the computer running but it was just no go.我们反复尝试启动电脑，但就是不行。