"tattling" in the verb sense
1. chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, blabber, gabble
speak (about unimportant matters) rapidly and incessantly
2. spill the beans, let the cat out of the bag, talk, tattle, blab, peach, babble, sing, babble out, blab out
divulge confidential information or secrets
"Be careful
"tattling" in the adjective sense
1. blabbermouthed, leaky, talebearing, tattling
prone to communicate confidential information
Source: WordNet® (An amazing lexical database of English)
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