Make out like a bandit

From Fresh Dictionary

English

Verb

make out like a bandit

1. ((idiomatic{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})) To profit greatly; to get an excessively good deal

   Somebody must be making out like a bandit if they have managed to sell a $50 product for $500 like that!