His body language was very impetuous when he yelled at the man.
It was an impetuous impulse, I bought the shoes before considering what it would do to my budget.
He ducked impetuously under the ball. Well since it means generally impatient you could use it in many ways such as....." I impetuously tapped my foot etching to be on the go." Or " Don't be so...
1. "An impetuous display of spending and gambling" 2. "Impetuous heaving waves"
He does everything without thinking. He is so impetuous.