口を滑らす

くちをすべらす

to make a slip of the tongue; to say something inadvertently; to blurt out without thinking

足を滑らせる

あしをすべらせる

to lose one's footing, to slip

口が滑る

くちがすべる

to make a slip of the tongue, to let something slip

滑らせる

すべらせる

to let something slip, to slide, to glide

口を尖らせる

くちをとがらせる

to pout

口を合わせる

くちをあわせる

to arrange not to contradict each other

口を切る

くちをきる

to be the first to speak; to break the silence

口を割る

くちをわる くちをわれる

to confess, to speak out, to disclose, to tell

足を滑らす

あしをすべらす

to lose one's footing, to slip

滑る

すべる ぬめる なめる

to be slippery, to be slimy

口裏を合わせる

くちうらをあわせる

to arrange beforehand to tell the same story, to get the stories straight

口を入れる

くちをいれる

to throw in a suggestion

口火を切る

くちびをきる

to start the debate, to get the ball rolling, to fire the first shot (fig. only), to start a conversation

口を掛ける

くちをかける

to talk, to call, to invite

口を糊する

くちをのりする

to eke out a living, to barely manage to get by

口をつける

くちをつける

to taste, to try (food or drink)

口を添える

くちをそえる

to put in a word for, to second, to support

口を揃える

くちをそろえる

to speak unanimously; to speak in chorus; to speak in unison; to speak in one voice

鯉口を切る

こいぐちをきる

to loosen one's sword slightly in the scabbard