give someone an inch

give someone an inch

once concessions have been made to someone they will demand a great deal.
The full form of the saying is the proverb give someone an inch and he will take a mile . In former times, ell (an obsolete measure of length equal to a little over a metre) was sometimes substitued for mile .
See also: give, inch, someone
Farlex Partner Idioms Dictionary
See also:
  • accompany (one) on a/(one's) journey
  • accompany on a journey
  • a stranger to (someone or something)
  • be out of (one's) league
  • be out of somebody's league
  • be in bad with (someone)
  • (one) puts (one's) pants on one leg at a time
  • bargain
  • bargain for (someone or something) with (someone)
  • brief (someone) about (someone or something)