手前 => considering; before; in front of; one’s standpoint N1
のが上手 => to be good at doing something N5
のが下手 => to be bad at doing something N5
~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
み => ~ness N3
~みこみがたつ => have a good prospect N1
Expected
とみえて/とみえる => It seems that ~ N1
... はずみ.... => So N2
Result
~みこみがある => There is hope, there is prospect. N1
てみる => try doing ~ N4
Evaluate
~きわみ => the utmost N1
Limit, limit