鬼籍に入る

きせきにいる きせきにはいる

to pass away, to join the majority

心を鬼にする

こころをおににする

to harden one's heart

鬼の女房に鬼神

おにのにょうぼうにきじん

a horrible man will find a horrible wife

鬼に金棒

おににかなぼう

making a strong person even stronger (like giving a metal rod to an ogre), as strong as can be

渡る世間に鬼はない

わたるせけんにおにはない

all people aren't evil, don't distrust everyone, there is kindness to be found everywhere

鬼

おに き

spirit of a deceased person

鬼のように

おにのように

very, extremely

鬼気迫る

ききせまる

to be bloodcurdling, to be ghastly

になる

becomes, will become, turns out

鬼の目にも涙

おにのめにもなみだ

even the hardest of hearts can be moved to tears

鬼火

おにび

will-o'-the-wisp, jack-o'-lantern

鬼宿

きしゅく

"day of the ghost"

鬼繞

きにょう

kanji "demon" radical

鬼歯

おにば

protruding tooth (like a fang)

鬼門

きもん

the northeastern (unlucky) direction, person or thing to be avoided

鬼面

きめん

mask of a devil, startling appearance, devil's face

鬼蓮

おにばす おにはちす

prickly water lily

鬼子

おにご おにっこ

child born with teeth

鬼札

おにふだ

wildcard (in hanafuda), blank card