to be booked solid 因滿員無法預訂
英文釋義
To have no available space that can be reserved; expression used to describe hotel rooms, airplane flights, etc. (NOTE: "to book" means "to reserve")
例句
Hotels a
re often booked solid in the summer at the popular seaside resort.
夏天,這個受歡迎的海邊度假勝地的旅館常常客滿。