No, Zoro said
slice him into pieces.
"
cut (someone) to pieces
1. To violently kill,
severely maim, or incapacitate someone.The soldier was cut to pieces by the roadside bomb.The devastating disease cut her to pieces.
2. To completely overwhelm, defeat, or decimate.The team's star striker has been cutting their defense to pieces.The recession has cut to pieces the hopes of many young and older workers alike.
See also:
cut,
piece "
- Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Now if you want to argue that slice is a vastly different term than cut then I don't know what else to say.