give (someone) the slipTo escape the pursuit of
give somebody the slipto escape from someone who is chasing you
give someone the slipESCAPE FROM, get away from, evade, dodge, elude, lose, shake off, throw off (the scent), get clear of
[TahlilGaran] Dictionary of Contemporary English ▲
give the slip v. To escape from (someone); run away from unexpectedly; sneak away from.
An Indian was following, but Boone gave him the slip by running down a hill.
Some boys were waiting outside the school to beat up Jack, but he gave them the slip. [TahlilGaran] English Idioms Dictionary ▲