你给了我希望又让我绝望
[nĭ jĭ le wŏ xī wàng yòu ràng wŏ jué wàng]
Directly translates as 'you gave me hope then made me lose hope'. This describes someone who initially provided encouragement only later to cause disillusionment, depicting a roller-coaster ride of emotional changes induced by specific actions/attitude of 'you'