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

岡山県[okayamaken] Okayama prefecture (Chuugoku area)
岡持ち[okamochi] wooden carrying box
岡焼き[okayaki] jealousy
岡場所[okabasho] red-light district
岡目[okame] looking on from the side

静岡県[shizuokaken] Shizuoka prefecture (Chuubu area)
福岡県[fukuokaken] Fukuoka prefecture (Kyushu)
岡辺[okabe] vicinity of a hill
岡惚れ[okabore] unrequited love

御目出度う御座います[omedetougozaimasu] congratulations
駄目になる[dameninaru] to spoil
繋ぎ目[tsunagime] joint
軽目焼[karumeyaki] hard caramelized sugar candy
駄目押し[dameoshi] making doubly sure

一つ目[hitotsume] one-eyed
一合目[ichigoume] the start of a climb up a hill
一丁目[icchoume] Block 1
ひと目[ichimoku] (a) glance
一目惚れ[hitomebore] to be taken with someone at first sight (similar to "love at first sight", but not as strong)