How to say it constantly appalls me how stupid he can be. in Japanese
1)
あいつあいつ(aitsu) (pn,adj-no) he/she/that guyのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question馬鹿馬鹿(baka) (n) fool/idiot/trivial matter/folly/absurdity/foolish/stupid/dull/absurd/ridiculous/ surf clamささ(sa) (suf) -ness/ indicates assertion/come/come now加減加減(kagen) (n,adj-na) addition and subtraction/allowance for/degree/extent/measure/condition/state of health/seasoning/flavor/flavour/moderation/adjustment/influence/chanceにはには(niha) (prt) for/in order to、、(、) Japanese commaもうもう(mou) (adv,int) already/anymore/soon/shortly/more/further/other/again/interjection used to strengthen expression of an emotion、、(、) Japanese commaあきれちゃうよno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb。。(。) Japanese period "."
