How to Use "casualness" with Example Sentences

1. He also criticised the " casualness " with which some us politicians have discussed war with iran .
2. But basically nothing of the smith spirit , personified by a kooky casualness . Not even one of his signature stripes .
3. On state television , his name and that of a fellow dissident , mir hossein mousavi , who many think truly defeated mr ahmadinejad in the 2009 election , are mentioned with a new and disarming casualness .
4. With studied casualness he mentioned it to hilary .
5. Your casualness has gone to what extent .