什么叫一拍即合

“一拍即合”，汉语成语，意思是一打拍子就合上了曲子的节奏；比喻一相遇即十分合适、融洽，也比喻因情意相投，一下子就说到一起或结合在一起。与英文俗语“hit it off”意思相近，表示“form an immediate, positive connection with someone；quickly become good friends with someone”...