站着说话不腰疼 (站著說話不腰疼) zhàn zhe shuōhuà bù yāo téng

zhàn zhe shuōhuà bù yāo téng phrase it's all very well to talk, but getting things done is another matter; to be an armchair expert
Domain: Proverb 谚语
Notes: (CC-CEDICT '站著說話不腰疼')