To instruct or admonish someone by criticizing or reprimanding them harshly.
फटकार कर सिखाना
English Usage: She believes it's effective to teach by scolding her students when they make mistakes.
Hindi Usage: वह मानती है कि जब उसके छात्र गलती करते हैं तो उन्हें डांट-डांट कर सिखाना प्रभावी होता है।
daant-daant kar sikhana, daar-daar kar sikhana, daant-daant karke sikhana, daant-daant se sikhana, daant-daat kar sikhana