...どおし => Throughout N3
Continuous
~どおしだ(通しだ)      => do something all the time N1
~みこみだ => ~Expected N1
Determined, determined
~みこみちがい / みこみはずれ> => ~Contrary to expectations N1
Beyond expectations
~をおして      => to overcome (opposition); to push past ~ N1
...ことをとおして => through; via; throughout; by ~ N2
Go through, go through
み => ~ness N3
にしてみれば / にしてみたら => For (A), In the case of (A), From (A)'s point of view, In the eyes of (A) N2
Position, perspective
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
~ためしに…てみる => to attempt, to test, to try out N1
Invite and advise
~みこみがたつ => have a good prospect N1
Expected
お => Prefix N5
Respectful, humble