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

釜を掘る[kamawohoru] to perform anal sex
八釜しい[kamabisushii] noisy
後釜[atogama] successor
お釜[okama] pot
初釜[hatsugama] first tea ceremony of New Year

二重釜[nijuugama] jacketed kettle
風呂釜[furogama] bath heater
電気釜[denkigama] electric rice-cooker
釜茹で[kamayude] boiling in an iron pot