locked in


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locked in

adj
informal exhibiting total concentration on the task in hand
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Cops found 40 revellers locked in the boozer before trading hours before an Old Firm game.
For those currently locked in to the whim of a vendor producing closed source hardware, the process can feel a bit helpless at times.