Translation of abstürzen

Let us speak in the beginning of next week and arrange the exact schedule. I should get the first answer tomorrow or on Thursday evening. And by the way: Happy Birthday to your little cute daughter.
I saw the game. After the amazing pre-match ball shot I was so excited I could not fall asleep for 2 hours. The Eurosport commentator said: 'So what is his next trick? Walking home on the Hudson river?'
We were Lao Cai around six o'clock but the train left only at eight. I was somehow relieved though that we had all the dangerous bus journeys behind us and that we left this lovely place soon.