"Funny guy" can be translated into English as "jokester" or "comedian." Some other phrases that might be used to describe a funny person in English include "laughingstock," "class clown," or "life of the party." It's important to note that humor can be a very cultural and personal thing, so what one person finds funny might not be the same for someone else. It's always a good idea to be mindful of this and to try to be respectful and sensitive when making jokes or trying to be funny.