i were scammed for 400$ + .what to do?

Dear Dp Admin Mods and users,
3 days ago i offer to someone who is in my skype 39 domains for 300$…he down the price to 250$…thats okey…250$ is good than nothing..I transfer domains to him (last deal were very strange and also big lag of payment )He say that his office manager will sent payhment shortly after few hours..but nothing..Next day i ask him what's going on with money..he say that his uncle dead and no time. This is strange because exactly day he should pay..exacty the same day…
i were scammed for 400$ + .what to do?

See original post by goldmon