From English-Hindi FreeDict Dictionary ver. 1.6: fall behind /fˈɔːl bɪhˈaɪnd/ <PhrV> 1. पीछे रह जाना "He fell behind in the class due to poor performance."
fall behind /fˈɔːl bɪhˈaɪnd/ <PhrV> 1. पीछे रह जाना "He fell behind in the class due to poor performance."