御中[onaka] stomach
御話中[ohanashichuu] busy (phone)
アル中[aruchuu] alcoholism
π中間子[paichuukanshi] pi meson
暗中[anchuu] in the dark

暗中摸索[anchuumosaku] groping in the dark
意中[ichuu] one's mind
意中の女[ichuunoonna] sweetheart
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一日中[ichinichijuu] all day long

尽く[kotogotoku] altogether
為尽す[shitsukusu] to do everything possible
一網打尽[ichimoudajin] (a) big haul
権柄尽く[kenpeizuku] dictatorial
使い尽くす[tsukaitsukusu] to use up

至れり尽せり[itareritsukuseri] very polite
縦横無尽[juuoumujin] freely
出尽くす[detsukusu] to be all out
承知尽く[shouchizuku] acting on mutual agreement
尽かす[tsukasu] to use completely

参洛[sanraku] going to the capital
上洛[jouraku] proceeding to the capital
入洛[juraku] proceeding to Kyoto
洛中[rakuchuu] inside the capital
京洛[kyouraku] capital (esp. Kyoto)

洛内[rakunai] in Kyoto or the capital
洛外[rakugai] outside Kyoto or the capital
洛中洛外[rakuchuurakugai] in and around the city of Kyoto
洛陽の紙価を高める[rakuyounoshikawotakameru] to be highly-reputed and sell extremely well (of a printed literary work)
洛中洛外図[rakuchuurakugaizu] views in and around the city of Kyoto (paintings and drawings)