flake out
中上級 (B2)informal
To suddenly fall asleep because you're very tired, or to let someone down by not showing up.
"By nine o'clock she'd flaked out on the sofa — it had been a brutal week."
To suddenly fall asleep because you're very tired, or to let someone down by not showing up.
"By nine o'clock she'd flaked out on the sofa — it had been a brutal week."