If something such as a CD or film clocks in at a particular amount of time, it is that amount of time long.
in at the death
present when an animal that is being hunted is caught and killed
in at the finish
being present or taking part at the conclusion , as of a contest
in at the kill
present and either watching or taking part when a contest or struggle comes to an end and one side is completely defeated
be thrown in at the deep end
to start by doing the most difficult part of a job or task , before you have tried to do the easier parts, or to start a job or task without any preparation
throw someone in at the deep end
to put someone into a new situation , job , etc, without preparation or introduction
in one fell swoop at one fell swoop
If something is done in one fell swoop or at one fell swoop , it is done on a single occasion or by a single action .
to be thrown in at the deep end
to be put into a situation without preparation or introduction
at/in (the) dead of (the) night/winter
If something happens in the dead of night , at dead of night , or in the dead of winter , it happens in the middle part of the night or the winter, when it is darkest or coldest .
in at the deep end to throw someone in at the deep end jump in at the deep end
If you are thrown in at the deep end , you are put in a completely new situation without any help or preparation . If you jump in at the deep end , you go into a completely new situation without any help or preparation.