fill full of lead
fill (someone) full of lead
slang To shoot someone many times with a gun. ("Lead" here refers to bullets.) Of course I gave him my wallet—he threatened to fill me full of lead!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
fill someone full of lead
Sl. to shoot someone. The shopkeeper bought a gun and swore the next time someone broke into the shop, he'd fill him full of lead. Don't move, or I'll fill you full of lead.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.