charging to the room; putting on the room bill
Used in hotels and inns when a service or purchase is added to the guest's room account instead of being paid immediately.
Can I charge room service to my room?
Please put the drinks at the bar on my room bill.
Loanword for room charge, often used interchangeably but 部屋付け is the native Japanese term.
Compound of 部屋 (room) and 付け (charging, from 付ける 'to attach').