"I can say 'reduce your stress level' until I'm blue in the face"

This quote by Mary Stewart is a metaphor for someone who is attempting to get their point throughout however is not being heard. It recommends that no matter how much they attempt to explain their point, it is not being taken seriously. The phrase "until I'm blue in the face" suggests that the speaker has been trying to describe their point for a long time and is ending up being annoyed. The expression "reduce your tension level" indicates that the speaker is trying to offer suggestions to the listener to help them handle their tension. This quote is a reminder that sometimes it takes more than words to get a point across which it is essential to listen to the advice of others. It likewise functions as a reminder to take some time to unwind and lower tension levels in order to have the ability to believe more plainly.