He dismissed the idea out of hand.
Clean things as you go so that the mess does not get out of hand.
The conversation was getting out of hand.
It is better to be beggared out of hand by a scapegrace nephew, than daily hag-ridden by a peevish uncle.
Ben, this entire business has gotten out of hand.
They may never know the popularity of 1950s dresses, but clothing from the 60s and 70s should not be dismissed out of hand.