矢口否認

arrow; dart; to vow; to swear; straight; feces (archaic); a counter for arrows (archaic)

Mouth; opening; entrance; gate; classifier for people, animals, or mouthfuls; sharp edge of a weapon or tool; place of rupture or crack.

To negate or deny; not; no; to refuse; to reject; a function word indicating negation or refusal; also a hexagram name in the Book of Changes representing blockage; Book of Changes representing blockage.

To recognize or identify someone or something; to know; to admit or acknowledge; to consider or regard as; to adopt (a child).