得寸進尺 [ㄉㄜˊ ㄘㄨㄣˋ ㄐㄧㄣˋ ㄔˇ; de2 cun4 jin4 chi3] lit. win an inch, want a foot (idiom); fig. not satisfied with small gains give him an inch, and he'll want a mile ◄ ►
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