I want to turn your attention to a thoughtful blog post by Pastor Tim Brown, aka "the Reluctant Christian." I agree with everything he says here. His reminder that "Christian" is a noun in the Bible rather than an adjective is particularly insightful.
Have you said any of these things? Your heart was probably in the right place, but was your head?
Check it out.
5 Phrases I Think Christians Shouldn't Say [1]