to beat one's head against a (brick) wall
to beat one's head against a (brick) wall
01
يحاول بلا جدوى, يضيع جهده دون نتيجة
to repeatedly try to do or achieve something without success
idiom
أمثلة
The inventor found himself beating his head against a brick wall, trying to convince skeptical investors of the revolutionary potential of his new technology.
كانت محاولة إصلاح النظام القديم تبدو كأنها جهد بلا جدوى.
