a. 扁平足的, 断然的, 直截了当的
英汉词典

flat-footed的短语、例句：

flat-footed adj 1 having feet without normal raised arches 有扁平足的. 2 (infml 口) clumsy or awkward 笨手笨脚的
His speed and skill makes other players look flat-footed. 他速度快、 技术好, 使其他运动员相形见绌.