jealous means that you cannot see anyone happy for their hardwork achievements you also want to be first and that the meaning of jealously to avoid this jealousy you need to always be happy because happy is the best solution of jealousy. and if the happiness is also not working on you then pray to God that please remove this jealousy thing away from my body. if you pray to God the God will make your wish come true. don't be jealousy with anyone because being jealous is not a solution of any problem. instead of being jealous try the same hardworking of the other people mabey you Wii achieve something in life., and if you do not achieve your dream keep trying the hardworking. being jealous is making your brain and body uncomfortable. because in these types of situation brain doesn't cooperative because we think only about the other things. only. so try not jealous. make your brain strong that if you want achieve something you need to a hardwork.