I’ll thank you가 공손한 표현이 아닌 이유

Added: 2026-05-10

[00:00:00]I'll thank you to do it. Sounds polite, right? But is it actually the same as thanks in advance? And what about this one? I'll have you know. What does that mean? Is it friendly, formal, angry?

[00:00:12]These are the kinds of phrases that look polite on the surface, but can completely change the tone of your message. Hi, it's Mark from [music] Brit Send. Today, we're going to break these phrases down clearly, what they really mean, when to use them, and just as importantly, when not [music] to use them.

[00:00:30]Let's start with the first one. I'll thank you to. Now, many learners assume this means something like thanks in advance. I'll thank you to send the report by Friday.

[00:00:40]It looks polite, doesn't it? But actually, this phrase is not polite at all in modern English. In fact, it often sounds quite annoyed, sarcastic, or even slightly rude. When a native speaker says, "I'll thank you to be quiet." It really means, "I'm annoyed that you are not being quiet. Please be quiet now."

[00:00:58]Or I'll thank you to mind your own business, which means stop interfering.

[00:01:03]So, this structure is often used to tell someone to do something, but with irritation or authority. It's not something you'd normally use in business emails or polite requests. Have you ever written something like, "I'll thank you to reply soon." in an email? If so, it might have sounded much stronger or more aggressive than you intended. So, what should you say instead? If you want to sound polite and professional, here are much better alternatives. I'd appreciate it if you could send me the report by Friday. Could you please send me the report by Friday? Thanks in advance for sending the report.

[00:01:37]These are all standard, natural business English phrases. Here's a simple rule to remember. I'll thank you to sounds like a complaint or warning. Thanks in advance is polite and collaborative, a very different tone. Now, let's move on to the second phrase. I'll have you know. This one is even more interesting.

[00:01:56]At first glance, it sounds quite formal, and it is. But it's also very emotional.

[00:02:01]It's often used when someone feels the need to defend themselves or correct someone strongly. For example, "I'll have you know I've been working here for 10 years." This doesn't just give information. It shows that the speaker feels challenged or disrespected.

[00:02:14]There's a sense of "You don't understand, and I want to correct you."

[00:02:19]Another example, "I'll have you know this project was my idea." Again, it sounds defensive. Perhaps someone else is taking credit or not recognizing your contribution. So, the key idea here is tone. I'll have you know is not neutral.

[00:02:33]It often carries emotion, frustration, pride, or even anger. Let me ask you, would you use this in a business meeting? Probably not, unless you're in a very tense situation. In most professional contexts, it's better to use calmer, more neutral alternatives.

[00:02:49]For example, just to clarify, I've been working here for 10 years.

[00:02:53]I'd like to point out that this project was my idea. For your information, I was involved from the beginning. These versions communicate the same information, but without the emotional edge. Now, here's a useful comparison.

[00:03:06]Imagine someone says, "You don't have much experience, do you?" You could reply, "I'll have you know I've managed three major projects." That sounds quite defensive, maybe even confrontational.

[00:03:17]Or you could say, "Actually, I've managed three major projects." Same meaning, very different tone.

[00:03:23]So, here's an important tip. In English, especially in British business culture, tone matters just as much as grammar. A sentence can be perfectly correct, but still sound too strong if the tone isn't right. I'll thank you to and I'll have you know are both grammatically correct, but they're rarely used in polite professional communication. They tend to appear in arguments, complaints, or emotionally charged situations. They seem sophisticated, but in real life, they can sound quite sharp. So, here's a quick summary. I'll thank you to is used to tell someone to do something, often with irritation. Avoid using it in polite requests. I'll have you know is used to correct or defend yourself, often with strong emotion. Use it carefully or replace it with a calmer alternative in professional situations.

[00:04:11]And if your goal is to sound polite and natural in business English, stick with softer expressions like I'd appreciate it if, could you please, just to clarify, I'd like to point out. These will always keep your communication clear and professional. So, next time you're about to write I'll thank you to in an email, maybe pause for a second.

[00:04:32]Ask yourself, do I really want to sound annoyed?

[00:04:38]And if this video was helpful, >> [music] >> hit like and subscribe for more practical English tips. I'd like to point out that you can find more videos on real life British expressions and business English right here [music] on the channel. See you in the next one.

[00:04:51]Bye.