eavesdrooling
You hear someone else’s conversation so loud that you drool like a madman who just got a punch in the gut.
I was eavesdrooling when my brother told my mom he was getting a tattoo of a dragon on his back.
My coworker was eavesdrooling while I cursed my coffee for being too hot.
I was eavesdrooling when my dog barked at the mailman like he was a superhero.