play devil’s advocate

Meaning

To argue against an idea, even if you agree with it, to test it or to start a discussion.

Examples

1. Let me play devil’s advocate for a moment: what if the price rises? US UK
2. She likes to play devil’s advocate in team meetings. US UK
3. I’m only playing devil’s advocate. I actually support your plan. US UK

How to use it

Use it to explain politely that your objection is for the discussion, and not because you believe it. It is often used with let me or I’ll. Write devil’s with an apostrophe.

Common mistake

Not: He is a devil advocate.
Say: He is playing devil’s advocate. (Use the verb play and the form devil’s.)