~みだりに => recklessly; indiscriminately; arbitrarily N1
Ban
てすみません => I'm sorry for... N4
じゃありませんでした => was not, were not N5
Emphasize negative meaning
たりなんかして => besides, there are things similar to that N2
Demonstrate by example
...なりなんなり... => any,anything,whatever N1
Vague
ひとり ... のみならず => not only…, not just… N2
Add
~みこみだ => ~Expected N1
Determined, determined
…たりしたら/しては => ... Such as N3
Demonstrate by example
~みこみちがい / みこみはずれ> => ~Contrary to expectations N1
Beyond expectations
に[反「はん」]して/に[反「はん」]し/に[反「はん」]する/に[反「はん」]した => In contrast to A N2
Contrast,Surprise
じゃありません => not to be N5
Emphasize negative meaning
ませんでした => Did not... N5
Negation in the past