How to Use "dumbfound" with Example Sentences

1. Jade looked at the board and sighed in dumbfound foolishness .
2. Don 't tell me without a doubt this dumbfound luck has all run out .
3. No , she says now , in an assertion that would dumbfound a lexicographer : to " submit " means to " respect " .
4. James had a dumbfound look on his face , pondering on a less offensive response .