一か八か[ichikabachika] sink or swim
嘘っ八[usoppachi] downright lie
嘘っ八百[usoppappyaku] full of lies
嘘八百[usohappyaku] full of lies
八釜しい[kamabisushii] noisy

口八丁[kuchihacchou] voluble
三十八度線[sanjuuhachidosen] the Thirty-eighth Parallel
四苦八苦[shikuhakku] being in dire distress
四通八達[shitsuuhattatsu] traffic network extending in all directions
四方八方[shihouhappou] in all directions

悪虐[akugyaku] atrocity
悪虐無道[akugyakubudou] treacherous
加虐[kagyaku] causing pain
加虐愛[kagyakuai] sadism
虐める[ijimeru] to tease

苛虐[kagyaku] cruel treatment
虐げる[shiitageru] to oppress
虐殺[gyakusatsu] atrocity
虐政[gyakusei] tyranny
虐待[gyakutai] abuse