How to say don't tell me you're going to back out after all the plans we've made. in Japanese
1)
ここまno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.計画計画(keikaku) (n,vs) plan/project/schedule/scheme/program/programmeしたした(shita) (n) did/a past form of the previous verb/tongue/tongue-like object/clapper/talonのにのに(noni) (prt) although/when/and yet/despite this/in spite of/even though/but even so/but even then/however/nevertheless/for all that/notwithstanding that/while/if only/i wish/i tell you/you should do/in order to、、(、) Japanese comma今更今更(imasara) (adv,n) now/at this late hourやめるってno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb言言(gen) (n) word/remark/statementわわ(wa) (prt) indicates emotion or admiration/adds a female middle aged feel at the end of a sentenceないない(nai) (aux-adj) not/emphatic suffixでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.よよ(yo) (num) four。。(。) Japanese period "."
