Meaning of booked up | Babel Free

Definitions

1. Well-read on a particular topic.
   slang
2. Extremely knowledgeable in a particular opening as a result of intensive study.
   slang

Examples

“[…] and we believe the day is usually the one on which the saint is supposed to have died; but this we cannot affirm, as we are not booked up in Roman sanctology.”

“This line is not by any stretch of the imagination considered a critical line, but it does take the players out of mainstream theory, where Giri typically is hardcore booked up.”

“Not only that, he managed to get the incredibly well-booked up US-Cuban star out of book on move 8, and then to give checkmate.”

CEFR level