Bucky can't help laughing at that, a wide grin on his face as he lifts both eyebrows at Inigo. "The only time I've ever seen you relaxed is when you're asleep," he countered, and waved his hand through the water, playfully splashing Inigo.

"Go on then, if you're so good at it. Relax," even though he knows damn well it's the sort of thing you can't do when you're all keyed up. Or being taunted about it.