How do you give feedback to a coworker who gets defensive?

Describe the moment, what happened and what it caused, and ask for one fix. Skip labels like "sloppy". "In Tuesday's deck three numbers don't match the report, and the client will question it. Can we fix them before tomorrow?" If they get upset, name the feeling, separate the work from their worth, and keep the request.

Updated November 2, 2026 · NeverBlank

The line to say

In Tuesday's deck three numbers don't match the report, and the client will question it. Can we fix them before tomorrow?

Situation, behavior, impact, ask. There's no label to defend, only a specific thing to fix.

Other ways to say it:

  • “We both want this launch to go well. Can I flag one thing that will help?”
  • “I can hear this landed hard, and I'm not saying you're bad at this. The numbers still need to match before the client sees it.”

Weak, OK and strong answers

Weak

“You're kind of careless with details, you know?”

A label about who they are. They will defend themselves, not fix the deck.

OK

“The deck is great overall! Just maybe double-check some numbers if you get a sec?”

Kind, but the real issue is so softened it may never get fixed.

Strong

“In Tuesday's deck three numbers don't match the report, and the client will question it. Can we fix them before tomorrow?”

The moment, the issue, the consequence, and one clear request.

What they’ll probably say back

They say
“I worked really hard on that. Is there a problem?”
You say
“It shows, and most of it is ready. Three numbers don't match the report, and that's what I want to fix before the client sees it.”
They say
“So you're saying I'm just bad at this. Good to know.”
You say
“No, I'm not. I want you on this. The numbers still need to match before tomorrow.”

Mistakes that sink it

  • Using labels like careless, sloppy or lazy
  • Burying the real issue under so much praise it disappears
  • Listing every small flaw instead of the one that matters
  • Taking the feedback back when they get upset

Step by step

  1. Open with the shared goal. "We both want this to go well."
  2. Situation, behavior, impact. Where, what happened, what it causes.
  3. One ask. One fix with a time.
  4. Handle the reaction. Name the feeling, separate work from worth, keep the request.

Practice this out loud before the real thing

Knowing the words is half of it. In a NeverBlank live round, an AI opponent pushes back the way the real person will, and you practice answering out loud until it comes easily.

Practice this as a live roundAlready have an account? Start this round

Questions people ask

Should I use the feedback sandwich?

Use sincere praise only if it's true and short. Too much padding hides the one thing you need them to change.

What if they cry or get angry?

Acknowledge it ("I can see this landed hard"), give them a moment, then restate the request calmly. Don't withdraw it.

Should feedback be in private?

Yes, for anything about someone's work quality. Keep it short and specific.

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