k.y.d.k.s
K. Y. D. K. S. is when you're a kid and you're so clueless that people scream it at you like it's a curse.
My dog barked, 'K. Y. D. K. S.!' every time I tried to do my homework.
My friend said, 'K. Y. D. K. S.!' when I tried to explain why the sky is blue.
My teacher wrote, 'K. Y. D. K. S.!' on my essay after I wrote a paragraph about my goldfish's feelings.