虚妄[kyomou] falsehood
軽挙妄動[keikyomoudou] rash and blind act
誇大妄想[kodaimousou] megalomania
誇大妄想狂[kodaimousoukyou] megalomania
被害妄想[higaimousou] persecution complex

迷妄[meimou] illusion
妄挙[boukyo] unreasonable actions
妄執[moushuu] deep-rooted delusion
妄念[mounen] conviction based on flawed ideas
妄弁[bouben] incoherent talk

あっと言う間に[attoiumani] just like that
からと言って[karatoitte] while it may be true that
斯う言う[kouiu] such
して言えば[shiteieba] if I must say (choose)
ずばずば言う[zubazubaiu] to speak one's mind

そうかと言って[soukatoitte] but still
だからと言って[dakaratoitte] while it may be true that
と言うのは[toiunoha] means
と言う物[toiumono] something like ...
とも言う[tomoiu] also called