I overheard two of my students arguing, today.
“있어.”
“없어.”
“있어.”
“없어.”
“있어!”
“없어!”
“있어어어!”
“없어어어!”
I was pleased to understand flawlessley what they were saying, although I had no clue what they were arguing about: “There is.” “There isn’t.” “There is!” “There isn’t!”