Its a saying when life is giving u lemons take it and make fresh lemon water.
It is said that Ravana was more powerfull than Lord Rama but he got killed by lord Rama becoz he was Rude, Arrogant & egoistic.
For example see the Picture
I asked this fellow pokerplayer on a final table lets make a deal, i said this even when i was ahead in stack but after 2 hand he replied "NOPE" and next hand i got A3 he got KK allin call board 3 10 3 A 9 i shipped the tournament.
He is the same player whos been laughing on the other players when they lost. poker karma 