闲磕牙 xián kē yá <p>◎ <strong>闲磕牙,闲磕牙儿</strong> <span class="pinyin">xiánkēyá,xiánkēyár</span></p> <p><span class="green">[chat]</span> 〈方〉∶闲谈</p> 三字成语