What does  'to be booked up' mean?

What is the meaning of 'be booked up'? I looked in the dictionary but I didn't find the meaning. I understood this sentence, assuming 'busy'..? Am I right? Is this the meaning? Book and booked is too difference, English is very difficult :S

'To be booked up' means to have something to do at a time.

What does "be booked up" mean ?

What does is 'be booked up' mean ? I looked it up in the dictionary but I didn't find itsee. I understood this sentence like as meaning "busy". Am I right ? Is this standard model? (I'm not sure what you mean here) Book and booked are different too is too difference (I'm not sure what you mean here either), English is very difficult diffucult :S

"To be booked up" means "to be fully booked". Hope this helps.