Formal — to staff
Izakaya · Restaurant
すみません、飲み放題のラストオーダーはあと何分くらいですか? — Excuse me, about how many more minutes until the last order for all-you-can-drink? (Izakaya · Restaurant, Formal — to staff, JLPT N3)
You
すみません、飲み放題のラストオーダーはあと何分くらいですか?
すみません、のみほうだいのラストオーダーはあと何分くらいですか?
Excuse me, about how many more minutes until the last order for all-you-can-drink?
Romaji: Sumimasen, nomihōdai no rasutoōdā wa ato nanpun kurai desu ka? / Reply Romaji: Nokori juppun de gozaimasu.
Reply
残り10分でございます。
のこりじゅっぷんでございます。
There are 10 minutes remaining.
Gesture & etiquette
Look at the staff and maybe subtly point to your drinks.
Order promptly after asking. Do not demand service after the last order time.