Go on at length (3)
I believe the answer is:
yak
(Other definitions for yak that I've seen before include "Long-haired ox of Tibet" , "Talk persistently" , "Tibetan animal" , "Idle talk" , "Persistent talk" .)
I believe the answer is:
yak
(Other definitions for yak that I've seen before include "Long-haired ox of Tibet" , "Talk persistently" , "Tibetan animal" , "Idle talk" , "Persistent talk" .)