Clint had a talent for seeing everything that was going on around him, while at the same time seeming to be oblivious of everything that went on around him.
It was a crucial survival skill, picked up in a childhood where if the people around him had known that he knew about the criminal bullshit they got up to, he'd have been dead before his tenth birthday.
It was a skill that was coming in handy today.
Humming tunelessly, Clint watched as Steve ate his breakfast without looking up at Bucky.
Watched as Bucky never took his eyes off Steve.