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

墨西哥[mekishiko] Mexico
鸚哥[inko] true parrot (esp. small parrots such as the parakeet, lory and conure)
哥沢[utazawa] slow-paced style of shamisen music with vocal accompaniment (popular during the late Edo period)
脊黄青鸚哥[sekiseiinko] budgerigar (Melopsittacus undulatus)
阿亀鸚哥[okameinko] cockatiel (Nymphicus hollandicus)

牡丹鸚哥[botaninko] lovebird (esp. Lilian's lovebird, Agapornis lilianae)
桃色鸚哥[momoiroinko] galah (Eolophus roseicapillus)
哥老会[karoukai] Gelaohui (secret Chinese society of the late Xing dynasty)
金剛鸚哥[kongouinko] macaw
五色青海鸚哥[goshikizeigaiinko] rainbow lory