Lay Down the Hammer
To hit something in life hard. To make it happen and own it. To give something the beat down.
'I was bangin this chick last night and rocked her world! I layed down the hammer on her!'
'I can't believe she talked to you like that bro. You need to lay down the hammer.'
'I can't believe she talked to you like that bro. You need to lay down the hammer.'