This
database is a comprehensive collection of all the American idioms and slang available.
American Idioms are many and varied. We hope you enjoy our collection. We are adding more all the time.
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For the love of Pete, can we just pick a restaurant and stop searching? I am hungry. This phrase and phrases like "for Pete's sake" are euphemisms for the phrases "for the love of God/Christ" or "for God's/Christ's sake" and hail from a time when those phases were considered blasphemous. Nowadays phrases like "for the love of God" are commonly used, but the euphemisms are still used. Why Pete? Most likely it is a reference to the catholic Saint Peter.