article_snippet: Scroll down for video .
article_snippet: When iCub concedes a goal, iCub frowns and furrows iCub light-up eyebrows, sometimes swearing like an ill-tempered human.
article_snippet: When iCub scores a goal, iCub smiles and says phrases like 'got iCub,' although there is not much change in intonation whether a phrase is negative or positive.