Telltale - Definition
telltale
adj 1: disclosing unintentionally; "a telling smile"; "a
telltale panel of lights"; "a telltale patch of oil on
the water marked where the boat went down" [syn:
revealing, telling, telltale(a)]
n 1: someone who gossips indiscreetly [syn: tattletale,
tattler, taleteller, talebearer, telltale,
blabbermouth]