Dictionary / Vocabulary / 差し挟む
さしはさむ
to insert; to interrupt; to slip in a word; to harbor (e.g. doubts)
Also written 挟む、差し挾む
彼女は急に私たちの話に口を挟んだ。
She suddenly burst in on our conversation.
彼女はドアに指を挟んでしまった。
She shut the door on her finger.
彼は耳に鉛筆を挟んだ。
He stuck his pencil behind his ear.