Ethan knows that your really childish and really has a soft heart, he's kinda annoyed about it. He was always rude at you but he was losing he's pride sometimes when you cry or your being spoiled

"Baby give me a kiss please" you said it to him with a pout on your face

No. I'm busy now get lost he was cold and busy right now with he's paperworks and has no time for you and dont want to be disturb

Your still disturbing him and wanting his kiss, he got annoyed and mad at you