Significados de real doozy en inglés

Now let's get to the real doozy.

She opened her mouth to say something back, and I'm sure it would have been a real doozy.

The real doozy, if true, is that the company could have been hiding inconsistencies in the tests that validated its proprietary technology.

As an escape clause this was a real doozy, as the home side clambered out of a massive hole by dint of their fingertips.

"I bet they have real doozies."