crazy words

collywobbles [/ˈkɒl.iˌwɒb.əlz/　カリブブース] – Icky feeling due to illness or anxiety

gobbledygook [gɑ́bəldigùk ガバルディグク] – A language that is incomprehensible or is made unintelligible by excessive use of technical terms : ちんぷんかんぷんの

brouhaha
– A noisy and overexcited response

nincompoop
– A foolish or stupid person

rigmarole
– A long, complicated and confusing procedure

shenanigans
– High-spirited or mischievous activity : いたずら

bamboozle
– Confuse, frustrate or throw off completely

cantankerous [ケンタンクロウス] – Difficult or irritating to deal with : 気難しい