a)if a hotel, restaurant etc is booked up, there are no more rooms, places, seats etc still available 〔酒店、餐馆等〕订满,被订完
The courses quickly get booked up.
这些课程很快便满额了。
b)if someone is booked up, they are extremely busy and have arranged a lot of things they must do 〔某人〕时间排满
I’m all booked up this week – can we get together next Friday?
我这个星期都排满了,我们下个星期五再聚好吗?
Examples from the Corpus
be booked up• I'm all booked up this week, but I can see you on Monday.• But all flightswere booked up.• Both of the safaribuseswere booked upsolid for the month after that.• His courses in Wengen and Tignes can be booked up through Supertravel: 01-584 5060.• So it's no surprise that a safetyseminar for women was booked up within days of being announced.• Nicholas Hytner is booked up years ahead on both opera and theatre.