[...There are not enough swear words in Coulson's vocabulary to properly capture his internal reaction to everything Clint has said so far.

Externally he is calm, like always. The only thing giving away that this information is disturbing and distressing to him is the slightest shifting of his wings.]

And Captain Rogers got infected. Then was shot by his best friend, Bucky Barnes.

[Phil breathes in. Somehow he thinks things are so much worse than just that. Everyone is too subdued. The close call Clint had along with everything else makes his gut clench in a rising tide of guilt, fear, and concern. For a moment he closes his eyes.]

I am relieved you were not infected.

[It's moment of bare honesty before he opens his eyes and pierces Clint with a knowing look.]

What else happened?

[There has more to the story than Clint is telling. It'll probably be distressing but he needs to know.]