a person who participates in a game or other activity with too much enthusiasm, emotion, effort, or commitment : These tryhards need to take a moment, take a breath, and chill out.
Read moreWhy are people so sweaty at games?
Because you are constantly nervous . You are trying too hard to get a kill, win a game, etc. There is a lot of pressure on you then the adrenaline rush in your body kicks in which might cause for you to sweat.
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