Related Clues:

• Busy getting on with our language?
• Fully occupied prior to one's marriage
• Booked as promised
• Met in battle, as promised
• Bound to be given a job
• Hired engineer as he got older
• Busy engineer getting on in years
• Promised, and hoped the match would not get one down
• Sign of busy toilet before the match
• A telephone might be hired
• In use as promised
• Took on staff, being busy
• Interested in Old English? Only when transposed
• Officially due to take part in a match?
• Put in the post as promised