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Saying no and setting boundaries

What to say instead of “I can't help you”

Why it can fall flat

“I can't help you”

Most listeners hear it as a closed door with no reason and no next step, so it can come across as dismissive. Usually you just can't do this one thing right now and want to say so clearly.

Say this instead

  1. 01

    I'll have to pass on this one. I'm at capacity with the quarterly report and the vendor handover, and taking this on would put both at risk. Can we look at priorities together?

    Boss · Chat

    Use it when you are truly full, since it names your workload and lets your boss decide what matters most.

  2. 02

    Sorry, I can't take this one on – my plate is full with the Friday deadline. Courtney might have room if you ask her.

    Coworker · Chat

    Good for a quick peer request because it gives a clear reason and points to someone who may have room.

  3. 03

    Can't jump in on this today – I'm tied up until 5. Lou might have time, or ask me again tomorrow.

    Coworker · SMS

    Fits a casual text when you are away from your desk and want to stay friendly while still setting a time to try again.

  4. 04

    Hi Wesley, this falls outside what we agreed for the current project, so we can't take it on within the existing scope. If it matters to you, I can outline what a separate piece of work would involve.

    Client · Email

    Suits a client asking for extra work, as it holds the scope firmly and offers a way forward.

  5. 05

    This isn't something I can take on for you right now – I'm booked solid until Thursday. Check the team guide first, then bring me what you've tried and we'll go from there.

    Someone you manage · Chat

    Helps when someone you manage leans on you too fast, since it protects your time and nudges them to try first.

  6. 06

    Hello Ms. Rao, I won't be able to change a delivery address from my side, as the dispatch team handles that. Please contact them through the form on your order confirmation and quote your order number.

    Customer · Email

    Right when the request belongs to another team, because it gives the reason and tells the customer exactly where to go.

  7. 07

    Hi Theo, thanks for reaching out – I can't make referrals on this one. Best of luck with the search.

    Recruiter / HR · Email

    A short, polite decline for when you don't want to refer anyone and owe no long explanation.

Examples

Email

Hi Wesley, Thanks for sending this over. Adding the extra weekly reports is outside what we agreed for this project, so I can't take it on within the current scope. If it matters to you, I can write up what a separate piece of work would involve and what it would take. Best regards, Melissa

Chat

Hi Wendy, I can't take on the slide deck today – I'm finishing the budget summary for 3 pm. Mihir may have room, or you could send me the brief and I'll tell you tomorrow morning what's realistic.

What to avoid

  • Giving no reason at all, which leaves the other person guessing.
  • Apologizing too much or piling on excuses can make your no sound negotiable.
  • Saying “maybe later” when you mean no creates false hope.
  • Blaming someone else or your boss when the real reason is your own workload or priorities is unfair and easy to spot.
  • Leaving the person stranded when you know who or where could help.

Rewrite your message

Add a few words about your situation for a better result.

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