But I could not risk blowing this one chance to do the big thing.

"It risks blowing the whole thing out of the water."

This was the next really big step forward, and he couldn't risk blowing it.

Was it enough to risk blowing their cover like they did?

A deep-cover agent would know better than to use the front entrance, and thus risk blowing his cover.

By introducing a third element into that equation, don't you risk blowing a circuit at the very least?

We can't risk blowing everything while you operate under wrong assumptions.

I wasn't going to risk blowing the interview until I had a lot more material safely in the can.

He wouldn't risk blowing everything by giving the kidnappers false information.

But can I risk blowing out my present pressure through the control valve?