How to say you're crazy if you think he's on the up-and-up. the only reason you can say that is because you don't know what he's doing behind the scenes. in Japanese
1)
あいつあいつ(aitsu) (pn,adj-no) he/she/that guyがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/and品行方正品行方正(hinkouhousei) (adj-na,n,adj-no) irreproachable conduct/good conduct/high moralsだってだって(datte) (conj) after all/because/but/even/too/as well/also/they say/i hear/you mean。。(。) Japanese period "."とんでもno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbないない(nai) (aux-adj) not/emphatic suffix。。(。) Japanese period "."裏裏(ura) (n) bottom/undersurface/opposite side/reverse side/rear/back/behind/lining/inside/out of sight/behind the scenes/proof/opposite/inverse/bottom/last half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.何何(nani) (int,pn,adj-no) what/ euph. for genitals or sexをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,やってるno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbかか(ka) (prt) indicates question/indicates choice, doubt, etc.知らno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbない(aux-adj) not/emphatic suffixからそんなno dictionary result, likely a conjigated verbことこと(koto) (prt) particle indicating a command/particle indicating mild enthusiasm/particle indicating a gentle interrogative/particle used to soften a judgment or conclusion言言(gen) (n) word/remark/statementええ(e) (int) eh?/eh/ strengthens a question, assertion, etc./used when calling out to someoneるんだよno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb。。(。) Japanese period "."
