The phrase "promising youngster" refers to a young person who shows great potential or talent in a particular field or area.
Sentences with «promising youngster»
Might as well throw our most promising youngster to the wolves. (justarsenal.com)
I feel sorry for promising youngsters being bought by big clubs only for PR reasons. (justarsenal.com)
With the money we have now I will expect us to get the ready made quality, I already know we are going to get many promising youngsters. (justarsenal.com)