1 ADJ-GRADED [verb-link ADJ] （旅馆、饭店、剧院或交通工具）预订一空的，满座的，满员的 If a hotel, restaurant, theatre, or transport service is booked up, it has no rooms, tables, or tickets left for a time or date. （旅馆、饭店、剧院或交通工具）预订一空的，满座的，满员的 [mainly British]
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St Just seemed pretty booked up, but we managed to find a room at the George.
圣贾斯特饭店似乎已经客满了，但我们设法在乔治饭店订到了一个房间。
2 ADJ-GRADED [verb-link ADJ] 日程排满的 If someone is booked up, they have made so many arrangements that they have no more time to do things. 日程排满的 [mainly British]