phr. (London thieves).Bolted; run away.
1819. J. H. VAUX, Memoirs. A term founded on the cant word bolt, and merely a fanciful variation very common among flash persons, there being in London a famous inn so called. It is customary when a man has run away from his lodgings, broken out of jail, or made any other sudden movement, to say the BOLT-IN-TUN is concerned, or hes gone to the BOLT-IN-TUN instead of simply saying, he has bolted, etc.