在线词典人心不足蛇吞象比喻人贪心不足,就象蛇想吞食大象一样。拼音rén xīn bù zú shé tūn xiàng解释比喻人贪心不足,就象蛇想吞食大象一样。近义词贪心不足反义词知足常乐英文释义a man who is never content is like a snake trying to swallow an elephant (idiom)