i have to echo fink here
As the original raiser/agressor you should have pot in a half pot bet for the steal and to see where you stood.
The guy left himself with only 75 chips - to me, thats usually someone who wants a call. Though in this case, the guy was as silly as you and had nothing
If you had the

then this would have been a good move as you would have had two overcards plus the flush draw, but just two overcards wasnt enough to warrant a call from someone who raised