嘘っぱち[usoppachi] downright lie
嘘っ八百[usoppappyaku] full of lies
嘘でかためる[usodekatameru] to fabricate a web of lies
嘘を付く[usowotsuku] to tell a lie
嘘字[usoji] incorrect character

嘘付き[usotsuki] liar (sometimes said with not much seriousness)
嘘八百[usohappyaku] full of lies
大嘘[oouso] big lie
嘘ぶく[usobuku] to exaggerate

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