定休日

regular closing day, regular day off

t e̞ː kʲ ɨː bʲ i
定 set; determine + 休 rest; take a break + 日 day; date
noun Rare #40,659
regular closing day, regular day off Usually refers to the day a shop, restaurant, or other business is closed each week.
JA: この店は火曜日が定休日です。
EN: This shop is closed on Tuesdays.

本日は定休日です。

We’re closed today.

チャックス・ダイナーは月曜日が定休日です。

Chuck's Diner is closed on Mondays.

月曜日は定休日です。

We’re closed on Mondays.

本日定休日。

Closed today.