Behind the eight-ballفي وضع صعب
Mr.Adams is an old man, and when he lost his job, he found himself the eight-ball.
Behind bars
في السجنHe spent many years behind bars for his political beliefs.
Behind one's back
من وراء ظهره , دون علمه, بغير معرفتهIt is not right to criticize a person behind his back
Behind the scenesوراء الكواليس, وراء الستار, خلف الجدران
Preparations for the great festival are going on behind the scenes.
Behind the timesمتخلف عن ركب الزمنAli's store is behind the times.