Idiom
let her rip and let it roll
Theme: STARTING
to go ahead and start something; let something begin. (Informal or slang. Her is usually 'er.)When Bill was ready for John to start the engine, he said, "Okay, John, let 'er rip."When Sally heard Bob say "Let 'er rip," she let the anchor drop to the bottom of the lake.Let's go, Bill. Let it roll!