A foolish or stubborn person.

एक बेवकूफ या जिद्दी व्यक्ति।

English Usage: "Don't be such a thickhead; listen to the advice given to you."

Hindi Usage: "इतना बेवकूफ मत बनो; तुम्हें जो सलाह दी गई है उसे सुनो।"