得寸进尺 dé cùn jìn chǐ

DEFINITIONS

  1. lit. win an inch, want a foot (idiom); fig. not satisfied with small gains
  2. give him an inch, and he'll want a mile

CHARACTERS

得 dé obtain, get, gain, acquire
寸 cùn inch; small, tiny; KangXi radical 41
进 jìn advance, make progress, enter
尺 chǐ Chinese measure approx. 'foot'