Synonyms of the word 
BLABBY → BIGMOUTHED - BLABBERMOUTHED - INDISCREET - TALKATIVE
blabby
- adj. Tending to blab or gossip a lot.
bigmouthed
- adj. (of a person) Loud or talkative, especially in an indiscreet manner.
- adj. Having a large mouth.
blabbermouthed
- adj. Talkative, especially in an indiscreet manner.
indiscreet
- adj. Not discreet; lacking in discretion.
talkative
- adj. Tending to talk a lot.
- adj. Speaking openly and honestly, neglecting privacy and consequences.
If you are interested in words, visit the following sites :
- wiktionary.org/blabby For complete definition of a word
- 1word.ws/blabby to play with words, suffixs, prefixs, etc.