be no skin off someone's back
US /bi noʊ skɪn ɔf ˈsʌm.wʌnz bæk/
UK /bi noʊ skɪn ɔf ˈsʌm.wʌnz bæk/
1.
no importar en absoluto, no afectar
to not be a problem or concern for someone; to not affect someone negatively
:
•
It's no skin off my back if you don't want to come.
No me importa en absoluto si no quieres venir.
•
Whether they agree or not, it's no skin off my back.
Estén de acuerdo o no, no me importa en absoluto.