[lay one's hands on] or [get one's hands on] {v. phr.}
1. To seize in order to punish or treat roughly.
* /If I ever lay my hands on that boy he'll be sorry./
Compare: LAY A FINGER ON. 2. To get possession of.
* /He was unable to lay his hands on a Model T Ford for the school play./
Compare: LAY HANDS ON(1). 3. or [lay one's hand on] or [put one's hand on] To find; locate.
* /He keeps a file of letters so he can lay his hands on one whenever he needs it./