2. it serves (you) right - sometimes used idiomatically to indicate the speakers lack of sympathy.
Pare: Kua tangohia te raihana a Tahuti. Rangi: Ka pai. Koinā anō e mātotoru nā te waewae (HKK 1999:72). / Pare: Tahuti has had his licence taken away. Rangi: It serves him right. That's because of his heavy foot.