Fill in: thunder, storm, clouds, bolt, rain. Check in Appendix 1. Are there similar idioms in your language? 1 I wasn't expecting it to happen. It was a..

1 bolt (a bolt out of the blue - гром среди ясного неба)
2 storm (storm in a tea cup - буря в стакане воды)
3 clouds (head in the clouds - витать в облаках)
4 rain (come rain or shine - что бы ни случилось)
5 thunder (has a face like thunder - мрачнее тучи)