covetous /ˈkʌvətəs/ adjective Learner's definition of COVETOUS
[more covetous; most covetous] formal
: feeling or showing a very strong desire for something that you do not have and especially for something that belongs to someone else(尤指对他人的东西)贪求的,羡慕的,垂涎的
— covetousness
noun [noncount]