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