How to Use "vexed" with Example Sentences

1. I am vexed at his failure .
2. While he admits to understanding popular concerns , he is vexed by what he calls " misinformation about the safety and value " of gm products .
3. This caused some glitzy malls to close and vexed shoppers .
4. It was a problem which vexed me for weeks .
5. China will also be vexed by mr obama 's encouragement of an indian role as an east asian power .