tangential
only superficially relevant; off-topic
anecdote
a short and often humorous story
circumlocution
evasive speech; talking around the subject
discursive
straying from the topic
loquacious
very talkative
garrulous
talkative
tout
to promote or praise energetically
ineffable
unable to be expressed in words
elocution
expressive delivery of public speech
circum
around
colloquial
conversational; using everyday language
verbatim
word for word
pontificate
to speak pompously
locu, loqu
talk
verb
word
verbose
wordy
e-, ex-
out
grandiloquent
speaking in a pompous manner
eloquent
well spoken