~こと請け合い => I guarantee ... N1
Happens next
合う => do something together N3
~みこみちがい / みこみはずれ> => ~Contrary to expectations N1
Beyond expectations
[合「あ」]う => To do A together/mutually N4
Secondary Verb
場合(は) => in the event of; in the case that ~ N4
~みこみだ => ~Expected N1
Determined, determined
~ににあわず (に似合わず ) => ~Different from N1
Evaluate
みたいだ => It seems N3
Speculation
みたい => like; similar to; resembling ~ N3
みたい => like; similar to; resembling ~ N3
Demonstrate by example
み => ~ness N3
てもみない => one has never thought... N4
Emphasize