bail on
Upper Intermediate (B2)informal
To suddenly leave or not show up for someone or something you said you'd do.
"She bailed on the study group again — that's the third time this month."
Hear it in context

15 Advanced English Terms & Expressions To Sound More Natural
Speak English With Tiffani · 9:49
Bail on someone.

15 Advanced English Terms & Expressions To Sound More Natural
Speak English With Tiffani · 9:54
Again, bail on someone.

🔴 LIVE! - 🏆 LAST CHANCE QUALIFIER FNCS! 🏆
Typical Gamer · 101:12
Like a bail on us.

Tuff-N-Uff 153 LIVE Prelims | Main Card is LIVE EXCLUSIVELY on UFC FIGHT PASS!
UFC FIGHT PASS · 15:13
Decided to bail on it.

Bold and the Beautiful - 2023 (S36 E147) FULL EPISODE 9006
The Bold and the Beautiful · 8:49
So why'd you bail on me?