[尺, chǐㄔˇ] a Chinese foot; one-third of a meter; a ruler; a tape-measure; a musical note on the traditional Chinese scale; one of the three acupoints for measuring pulse in Chinese medicine#5168
[得寸进尺 / 得寸進尺, dé cùn jìn chǐㄉㄜˊ ㄘㄨㄣˋ ㄐㄧㄣˋ ㄔˇ] lit. win an inch, want a foot; fig. not satisfied with small gains; give him an inch, and he'll want a mile#42538