Wordnet polsko-angielski 
                         (a person on whom another person vents their anger
"he resigned because his boss used him as a punching bag") 
punching bag 
synonim: czarny lud
synonim: chłopak do bicia
 (a person on whom another person vents their anger
"he resigned because his boss used him as a punching bag") 
punching bag 
synonim: czarny lud
synonim: chłopak do bicia