It was in the late 1990s and early 2000s, my brother and I were 10-12 years old. Then only began to use in communication words such as "Kif", "Crute", etc. Since our family is quite intelligent, the parents actually learned all these words from us and our brother. We ate somehow with the whole family and the brother began to talk about how cool he played football today and how many goals he scored. And the father, deciding to praise the son, with a proud look says:"Mmm, strenuous!" It was necessary to see the brother’s face at this moment. My dad was confused.
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