an eye for an eye,(a tooth for a tooth) 以眼还眼, 以牙还牙。用时只说前半部分即可。a closed mouth gathers no feet. 相当于苍蝇不叮无缝的蛋。turn a deaf ear to sb. 不听某人的话as plain as the nose on one's face 特别明显,显而易见
d