Let her rip!

let her rip

1. To let it go; to start it up. Often used as an imperative. "Her" is used in the same way that some ships and machines are referred to as female. OK, the rocket is ready to launch. Let her rip! I replaced the spark plug, so go ahead and let her rip so we can see if there's any difference. We've spent so long working on this ad campaign that I'm excited to finally let her rip.2. To do something without inhibition or restraint, typically with great enthusiasm or force. Wow, did you see that kick? He really let her rip. When I'm writing a first draft, I like to just let her rip and not worry about typos or grammar.See also: let, rip

Let her rip!

 and Let it roll!Inf. Let it go!; Let it start! Time to start. Let her rip! There's the signal! Let it roll!See also: let

Let her rip!

and Let it roll! exclam. Let it go!; Let it start! Time to start. Let her rip! Let’s go. Let it roll! See also: let