Definition of my bad in English:

my bad

phrase

North American
informal
  • Used to acknowledge responsibility for a mistake:

    ‘Sorry I lost your CD. It's my bad’
    • ‘I hate when people say ‘my bad’ it's so annoying, just say ‘sorry’ for god's sake.’
    • ‘Sorry, it's my bad and my poor English.’
    • ‘I'm sorry, it's my bad.’
    • ‘Just kidding; it didn't take long at all - sorry for the linguistic impasse, my bad.’
    • ‘I didn't flip the shirt over to see that there is in fact an Ivory-billed Woodpecker on the back, my bad.’