Green’s Dictionary of Slang

bill v.

[bill n.2 ]

1. (US) to divorce.

[US]‘Big Bill’ Broonzy ‘Key to the Highway’ 🎵 I got the key to the highway, and I’m billed out and bound to go.

2. (US black) to leave.

[US]L. Stavsky et al. A2Z 7/1: bill – to go, leave: When ya gonna bill?