lay your hands on

US /leɪ jʊər hændz ɑn/
UK /leɪ jʊər hændz ɑn/
"lay your hands on" picture
1.

to find or get something

:
I can't lay my hands on my keys anywhere.
He's trying to lay his hands on some rare coins.
2.

to physically attack someone

:
If you ever lay your hands on my child again, you'll regret it.
The security guard warned him not to lay a hand on anyone.