Expressions (phrases, clauses, etc.), Godan verb with 'mu' ending
to participate in (as a member); to get involved in
Idiomatic expression
どうも彼はその件に一枚かんでいるようだ。It sounds to me as if he has something to do with the matter.
Also written 一枚嚙む【いちまいかむ】
1 result for 一枚噛む