1 His visit came out of a clear sky.

2 He announced out of a clear sky that he was going to quit his job and join the army.

3 This was a thunderbolt out of a clear sky.

4 It was as if hailstones dropped out of a clear sky.

5 Suddenly, out of a clear sky , the solution came to me.

6 The news was like a thunderbolt out of a clear sky.

7 One day, out of a clear sky, I got a letter from Jenny.

8 The news was a thunderbolt out of a clear sky.

9 "I threw your stamp album in the furnace, Richard, " she told him out of a clear sky, after supper one night.

1 His visit came out of a clear sky.