Spanish-English translations for delator

tattlerMy sister is a big tattler; she always tells Mommy when I hit her!
telltaleThe telltale was the lipstick on his shirt collarHis eye was blinking, a telltale signal that he was lyingHe blushed when he approached, a telltale sign that he was happy to see him
whistle-blowerWe owe it to a small group of brave whistle-blowers that we know about the infractions at all.