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n. �ϻ�������yackety-yak�������ô�Ц��٩��ɽ
vi. ���ģ�٩��ɽ

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n. cackle��chatter��yak��yakety-yak
v. jaw��rattle on��yack away��yap away

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1. The students were seated on the floor, still yacking away.
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2. He had fish breath�� yack��
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n.
  1. noisy talk
  2. talk incessantly and tiresomely

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yack
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