◎ 空口 kōngkǒu
(1) [eat dishes without rice or wine]∶不吃饭也不喝酒而光吃菜肴
(2) [eat rice or drink wine with nothing to go with it]∶不吃菜而单吃饭或喝酒
[prattle] 光用嘴说一说
空口无凭,立据为证