Swing the bat
1. To help a friend out, especially in relations with members of the opposite sex.
[ Origin: Unknown ]
1. H.B.O.(Help a Brotha Out)
2. Go to bat
1. "You gonna swing the bat for me with that new girl at your office?"
2. "Come on Kendall, I think your sister and I would hit it off well. Go to bat for me."
3. "Sean really swung the bat for me by calling in a favor. His buddy got me 2 grand off my new car"