口くちがすべる
Meanings
Expression
Verb (5-dan, る)
Idiomatic
1. to make a slip of the tongue; to let something slip
Kanji used
mouth
Composed of
mouth; opening; hole; mouth (of a bottle); spout; gate; door
to slide; to glide; to slip; to skid; to be slippery; to fail (an examination); to lose (a position)