When I said I would move to New York, she offered me the job on the spot.
(on the spot means immediately)
（on the spot指立即）
When my mom bought me a computer, I was on cloud nine.
(on cloud nine means very happy)
（on cloud nine指非常高兴）
You all look tired. Let's call it a day.
(call it a day means stop working)
（call it a day 指到此为止）
You don't have to do this totally by the book.
(by the book means follow instructions exactly)
（by the book指完全照章办事）
You're going to jump down from that ledge? Are you out of your gourd?
(out of your gourd means crazy)
（out of your gourd 指发疯）