How to Use "flub" with Example Sentences

1. Low-fat diets flub a test .
2. Apple ceo steve jobs , who unveiled both products , made a nod to the iphone flub at wednesday 's event .
3. Government declared that the bombing of the chinese embassy was unintentional and the result of a targeting flub .
4. I didn 't want to be the one who dropped the ball , but I knew that someone would flub up .
5. Your work is especially " quiet " , you have achieved to keep away from the blatancy and flub dub .