in one whack

We'll grab Melbrun's dough and make our getaway, all in one whack.

Unnerby was just as happy they wouldn't get down to Lands Command in one whack.

I can see where game developers love this idea, because it solves their piracy problem in one whack, eliminates support costs, and gives them a recurring revenue stream via subscriptions.

If the rumors of Pfizer backfilling and Mellon taking one million square feet at Goldman Sachs are true, that makes the market a lot healthier in one whack."