prep ‧ py /ˈprepi/ BrE AmE adjective American English informal
[ Date: 1900-2000 ; Origin: prep (school) ]
preppy clothes or styles are very neat, in a way that is typical of students who go to expensive private schools in the US
prep ‧ py /ˈprepi/ BrE AmE adjective American English informal
[ Date: 1900-2000 ; Origin: prep (school) ]
preppy clothes or styles are very neat, in a way that is typical of students who go to expensive private schools in the US
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012