Bucky's grateful that the mistake is passed over. It's not something he wants to be reminded of, those little pieces of HYDRA's Asset still digging themselves into his head.

"He's not a good liar." he adds with further agreement, nodding as Sam talks and paying attention as the details of the plan of attack are laid out. Two of them might make a better impression than one alone, though Bucky knows that Steve's stubbornness could potentially outdo them all. He's not sure anything short of throwing Steve over his shoulder and dragging him back inside will work but he's still willing to give it a try.

The question has Bucky standing quiet for a moment before finally venturing, "It's the most effective way to combat cold temperatures."