Pitch a horseshoe anew

• Freshen the salad
• Liven up the greens, say
• Mix anew, as a salad
• Mix anew, as greens
• Flip over
• Flip again, as a coin
• Freshen, as the salad
• Pitch again

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Retoss \Re*toss"\, v. t. To toss back or again.