My mouth is still stinging — was that grapefruit more acidic than usual, or is it just me?

What does My mouth is still stinging — was that grapefruit more acidic than usual, or is it just me? mean?

My mouth is still stinging — was that grapefruit more acidic than usual, or is it just me?

My mouth is still stinging — was that grapefruit more acidic than usual, or is it just me? in other languages