She had endangered Project Terra in a most irresponsible manner.

I'm the most irresponsible person in the world.

Bonds's agent termed that conclusion the most irresponsible story in the history of journalism.

King denounced Holder's plan "as the most irresponsible decision ever made by any attorney general."

Perhaps the most irresponsible goal was the one calling for the nation to be first in math and science.

It's about one of the most irresponsible development projects we've ever seen.

This is one of the most irresponsible strikes I have ever seen.

They are the most irresponsible of all the unions.

"This is the most irresponsible thing the president could have done, lifting the demilitarized zone and doing nothing to make a presence."

We are increasingly becoming the most irresponsible generation our planet has seen.