a small gift (especially one given by a merchant to a customer who makes a purchase)
A lagniappe ( ) is a small gift given to a customer by a merchant at the time of a purchase (such as a 13th doughnut when buying a dozen), or more broadly, "something given or obtained gratuitously or by way of good measure."
例句与用法
1.
The merchant is giving half a yard extra for lagniappe 那商人打算免费附赠半码。