I think it's an extension of Burying Luck, in that he's talking about losing his girl.
"You're safe if I'm safe
And if she's safe we're ok
The sooner we're past this we'll all stop our knocking on wood..."
I think this means that as long as his girl is alright, with whomever she's with, then he's ok with it and he can stop hoping she will come back to him.
I think it's an extension of Burying Luck, in that he's talking about losing his girl.
"You're safe if I'm safe And if she's safe we're ok The sooner we're past this we'll all stop our knocking on wood..."
I think this means that as long as his girl is alright, with whomever she's with, then he's ok with it and he can stop hoping she will come back to him.