一喜一憂[ikkiichiyuu] now rejoicing, now worrying
歓喜[kanki] delight
甘言は偶人を喜ばす[kangenhaguujinwoyorokobasu] sweet words only please a fool (prov)
喜がる[yogaru] to satisfy oneself
喜の字[kinoji] 77th birthday

喜び勇む[yorokobiisamu] to be in high spirits
喜ぶ[yorokobu] to be delighted
喜んで[yorokonde] with pleasure ...
喜悦[kietsu] joy
喜歌う[yorokobiutau] to rejoice and sing

お大事に[odaijini] take care of yourself
暗黒大陸[ankokutairiku] Dark Continent (i.e. Africa)
伊勢大神宮[isedaijinguu] the Grand Shrines of Ise
伊勢大廟[isetaibyou] the Grand Shrines of Ise
偉大[idai] greatness

医科大学[ikadaigaku] medical school
医大[idai] medical university
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一大[ichidai] one large ...
一大事[ichidaiji] serious affair