From Longman Dictionary of Contemporary Englishbookable offencebookable offenceDSFan offence for which a sports player can be punished by having his or her name written into the referee’s book → bookable
Examples from the Corpus
bookable offence• Derby's Coleman was sent off late for his second bookable offence.• Middlesbrough fans feared the worst when central defender Nicky Mohan was sent off for a second bookable offence.