Hold onto those bitcoins this crazy dip might tale longer to recover so hold. In the meantime you can buy more bitcoins (buy what you can afford to lose) to try to make up for your previous mistake.
Just behold this idiot: OP says he is in deep shit, and the only advice this 16 years old top expert in economics with a fabulous 0.0005 BTC in his wallet can give is to buy more.
That's the spirit boys. That is precisely why BTC will crash. Because you see it as a quick get-rich scheme.