English phrase from drama scenes

What Does "do you know" Mean?

Learn what "do you know" means, when people say it, and how to use it naturally in English.

Advanced
Rude
Harsh
Complain

you cost me today?

It means the speaker is blaming the other person for causing a financial loss or expense.

From Married To A Stranger, Episode 21

When do people say this?

Scene Context

He angrily blames someone for costing him money today.

Usage Scenario

Use this in a heated argument, usually at work or in a money dispute. It sounds accusatory and rude.

Better ways to say it

1
Do you know how much money you cost me?
2
You cost me money today.
3
Do you realize what this cost me?

How to learn English with ReelFluent

1
Discover

Scenes unlock real expressions as you watch

2
Understand

Tap to translate or use dual subtitles

3
Use

Practice immediately with AI Characters

4
Retain

Reinforce with quick quizzes and repetition

Learn practical English from scenes, not drills.

Build speaking confidence with drama-based context, instant explanations, and AI-powered practice tailored to real conversations.

Start learning

How to Complain in English

English Phrases for Work