duma- oyyy oy oy  luke- what?  duma- oyoyoy  luke- o my god i almost hit that car  duma- i told you
a warning or the saying the use in the song tnt by acdc
"duma- oyyy oy oy  luke- what?  duma- oyoyoy  luke- o my god i almost hit that car  duma- i told you" What is the definition of "oy"?