Enter a clue or pattern or both:
The Clue
Has a bull session (4 letter answer)
The Answer
GABS
Tags
Notes
The answer GABS is common and appears about once every 250 puzzles.
Related Clues
Blathers
Chatters
Chins
Chinwags
Confabulates
Goes on and on
Gossips
Jabbers
Prates
Prattles
Schmoozes
Yaks
Chews the fat
Chews the rag
Chit-chats
Jaws away
Shoots the breeze
Talks for hours
Tittle-tattles
Wags the tongue
Bumps one's gums
Doesn't shut up
Runs off at the mouth
Ties up the phone
Ties up a phone line, maybe
Definition
GAB as a noun:
1. (chitchat, small talk, gab, gabfest, gossip, tittle-tattle, chin-wag, chin-wagging, causerie) = light informal conversation for social occasions