preach to the choir
convince
pill
protest too much
win over
take someone at their word
acknowledge
convict
alieve
have someone going
take the point
take someone's word for it
should
tell it like it is
wraggle
believe
talk someone into something
talk around
swear
call a spade a spade
inform on
lead astray
credit
throw something in someone's face
angle
postulate
string along
posture
debunk
aver
pour out
orate
win round
would
drive home
string on
avow
press home
ram home
affect
sell
carry conviction
pretend
sham
feign
take
truthen
put one's money where one's mouth is
dissemble
verify
win around
legitimate
pitch on
say the quiet part loud
put one's cards on the table
call a spade a shovel
talk into
premise