空口kōngkǒu 1.不就饭或酒(而吃菜蔬或果品);不就菜蔬或果品(而吃饭、饮酒)。{eat dishes without rice or wine; eat rice or drink wine with nothing to go with it} 2.不拿出事实或采取措施,只是嘴说{prattle; speak without quoting facts or taking action}: 这事～是说不明白的{Merely talking without stating facts cannot make this matter clear.}|光～说不行,得真抓实干。{Speaking is far from enough; we should also take action.}?