preach to the

preach to the choir

To try to convince someone about something that they already support; to state one's opinion to those who are already most receptive to it. You're preaching to the choir here—we all have kids and understand how busy life can get. Honestly, you're preaching to the choir, but I just don't have any money to donate.See also: choir, preach

preach to the converted

To try to convince someone about something that they already support; to state one's opinion to those who are already most receptive to it. You're preaching to the converted here—we all have kids and understand how busy life can get. Honestly, you're preaching to the converted, but I just don't have any money to donate.See also: convert, preach

preach to the

choir/converted To argue in favor of a viewpoint already held by one's audience.See also: preach