You and bucky were at a park drinking slushies he had a red one and you a blue and
When you were back home (Avengers tower) tony and steve noticed you tongue Tony:"Ugh your tongues all purple." You:"Purple? Hm is it really?"
Tony looked at bucky and noticed his purple tongue too Tony:"Jeez so is yours."
Bucky looked surprised and tried to play innocent Bucky:"But- we me too?" Tony:"Yeah it is did y'all drink purple dye or something?"
You shaked you head and smiled You:"No we just had slushies!" Steve:"Purple slushies? I didn't know they made grape flavour slushies."
You:"I had a blue one." Bucky:"And I had the red one." Tony:"What? How does that make any sense?" Steve and Tony thought for a sec before they released Steve:"Oh my God.."
Bucky and you tried to play innocent Bucky:"What?" Tony:"Barnes what did you do to my child today?" Bucky:"We went to the park." Tony:"and what did you do at the park?" You:"dad, we drank our slushies." Tony:"and then?"
You and bucky realised there is no way out there anymore ans that you got caught Bucky whispered to you:" do you think that why our tongues are purple?" You:"Shut up!" Bucky whispered again:" I told you to not use your tongue!"