"You don't give away spoilers in the MCU! You don't give away spoilers in the MCU!"
That is the mantra of Marvel Studios to all those lucky enough to work in these superhero movies. And for many interviews it has seemed like the biggest one guilt of spoilers has been Tom Holland, of "Spider-Man" fame. So much so, that the studio and fellow cast members don't tell Holland ANYTHING!
But who know, that while D23 in California last year, Mark Ruffalo (Hulk) was sitting with Don Cheadle (Iron Patriot/War Machine) when a little slip happen to which the look Cheadle gives Ruffalo is totally meme-worthy:
WARNING: THIS ACTUALLY DOES CONTAIN AN "INFINITY WAR" SPOILER! A HUGE ONE, IF YOU HAVEN'T SEEN THE MOVIE YET DO NOT, I REPEAT, DO NOT WATCH THIS VIDEO NO MATTER HOW FUNNY RUFFALO'S REACTION IS TO REALIZING HE JUST MESSED UP BAD! TURN AWAY NOW!