うるさい の訳語→ awkward bad blatant bother flipping fussy meddle meticulous noisily noisy pesky remarkable
わけのわからない の訳語→ bizarre confused inexplicable maddening mysterious perplexing strange unaccounted unintelligible unreasonably
無駄な の訳語→ boondoggling dud futile needless purposeless unfruitful unproductive
理不尽な の訳語→ arbitrary illogical irrational outrageous unkind unreasonable