I need a good apology!!!?

ok so the girl i like plays softball and i play baseball and my friends and i were there teasing her about a joke that we played. its about karma. and when she got out trying to steal home she got mad. she told us to leave. then my friend said karmas a *bleep* and i said you mean like allison just was. so he told her what i said and shes ignoring me and i was joking. i need the perfect apology and fast!