İspiyoncu öğrenci Tom'un spor salonunun arkasında sigara içtiğini müdüre söyledi. - The school telltale reported Tom to the principal for smoking behind the gym.
telltale signs/marks etc signs etc that clearly show something has happened or exists, often something that is a secret. a child who tells adults about other children's secrets or bad behaviour - used by children to show disapproval American Equivalent: tattletale
A movable piece of ivory, lead, or other material, connected with the bellows of an organ, that gives notice, by its position, when the wind is exhausted
A machine or contrivance for indicating or recording something, particularly for keeping a check upon employees, as factory hands, watchmen, drivers, check takers, and the like, by revealing to their employers what they have done or omitted
An arrangement consisting of long strips, as of rope, wire, or leather, hanging from a bar over railroad tracks, in such a position as to warn freight brakemen of their approach to a low overhead bridge