extravagant in something—going beyond what is reasonable in smth. one does:
- Roger was a superb teacher of piano and his own students have frequently been extravagant in his praise.
extravagant with something—going beyond what is reasonable in smth. one uses or spends:
- While unbelievably goodlooking and extravagant with his money, his accent takes away from his affluent upbringing.