DESC Assertiveness Script: Build a Calm, Assertive Response in Four Clear Steps

About this tool

DESC is a four-step formula for assertive communication, widely taught in assertiveness training and adapted from the work of Sharon and Gordon Bower. It takes the vague intention I need to say something into a concrete script you can rehearse. The four steps are Describe, Express, Specify, and Consequences, and walking through them in order keeps a difficult message clear, calm, and respectful.

Describe sets out the facts of the situation objectively, without judgment or blame: the last three times we met you arrived after the agreed time, not you're always late and you don't respect me. Express then states how it affects you, using an I-statement: I feel frustrated and disrespected. Keeping these two steps separate is what stops the conversation from sliding into an argument about what really happened.

Specify is the request: name exactly what you want, in clear and doable terms (I'd like us to start on time, or to get a text if you're running late). Consequences names what follows, ideally a positive outcome of the change (that way we both get the full hour) and, when needed, what you will do if nothing changes. Stated calmly, consequences are not threats. They are simply honest information about your limits.

The DESC script is most useful for situations you can prepare for: a recurring frustration with a partner, a request at work, a boundary with a family member. Writing it down and rehearsing it makes you far more likely to stay assertive in the moment rather than freezing, backing down, or boiling over.

The most common mistake is letting judgment creep back into Describe, so that a factual statement turns into you always do this, which puts the other person on the defensive before you have even reached your request. A close second is a vague Specify step: asking someone to be more considerate is hard to act on, while asking them to text you if they will be more than ten minutes late is not. Read your script back and check that a stranger could follow the request exactly as written.

If speaking up like this feels difficult far beyond this one situation, for example if you consistently over-apologize, avoid conflict, or feel guilty asking for anything, that pattern is worth exploring with a therapist rather than just practicing more scripts. A therapist, searchable for free through the Psychology.com therapist directory, can help you work through what makes assertiveness feel unsafe and build the underlying confidence a script alone cannot provide.

Reviewed by Michael Callans, MSW
Reviewed the DESC steps for fidelity to standard assertiveness training.

References

1. Bower SA, Bower GH. Asserting Yourself: A Practical Guide for Positive Change. Updated ed. Da Capo Press; 2004.
2. Alberti R, Emmons M. Your Perfect Right: Assertiveness and Equality in Your Life and Relationships. 10th ed. Impact Publishers; 2017.

DESC Assertiveness Script FAQ