potty mouth

well this being my first post i though i would start with a funny one lol eli and vic were playing out side and all of a sudden i hear eli say somthing but u cant quite make it out so i am lisening a little more intently now lol and he said it again and i heard it plain as day "ok fine u a asshole sissy" ha ha ha come to find out he didnt want to play what she wanted and she didnt want to play what he wanted so he decided to tell her off. i couldnt even scold him i was laughing to hard i had to go into another room so he wouldnt see i was laughing i didnt want him to think it was ok to say that lol when i was better i talked to him and explained how thats not nice to say its a bad word he stared blankly at me and said "but mom sissy was being a bbbbiiiiigggg (he had to put a very long big in there lol) asshole " lol and i said why and he said cause she wont play hid and seek with me lol ha ha ha ha his vocab is coming along nicely wouldnt u say lol