中文拼音： zhi3 shang4 tan2 bing1

中文繁体： 紙上談兵

英文翻译： lit. military tactics on paper (idiom)/fig. theoretical discussion that is worse than useless in practice/armchair strategist/idle theorizing/cf Zhao Kuo 趙括|赵括 leading an army of 400,000 to total annihilation at battle of Changping 長平之戰|长平之战 in 260 BC