20 Red Flags in a Relationship You Should Not Ignore

The relationship red flags that really matter, from control and jealousy to lies and hot and cold behavior. Learn how to tell a red flag from a normal bad day.

By The Cringe team5 min read

Short answer: a red flag in a relationship is a pattern that shows a person may hurt you, control you or not respect you. One bad day is not a red flag. The same behavior again and again is. The most serious ones are control, constant jealousy, lies, and making you feel guilty for having your own life.

Everyone has flaws, and nobody is perfect in a relationship. The goal is not to find a perfect person. It is to notice early when something keeps happening that makes you feel small, scared or confused.

What does "red flag" mean?

A red flag is a warning sign. Like the flag on a beach, it does not always mean danger right now, but it tells you to pay attention. In dating, people use it for small things too ("he doesn't like dogs, red flag"). In this guide we mean the real ones: behaviors that often get worse with time.

Red flags at the start of a relationship

  1. It moves very fast. "I've never felt this way" after two dates, big plans after one week. This can be love bombing.
  2. They talk badly about every ex. If every ex was "crazy", ask yourself what they will say about you one day.
  3. They don't keep small promises. They say they will call and don't. They plan and cancel. Small promises show how they will handle big ones.
  4. Hot and cold. Very present one week, gone the next. It keeps you guessing, and guessing keeps you hooked.
  5. They avoid every serious talk. "Why do you need a label?" for months can be a sign of a situationship that will not become more.

Red flags in how they treat you

  1. They make fun of you in a way that hurts. Then they say "it was just a joke" or "you're too sensitive".
  2. They never say sorry. Even when they are clearly wrong, it somehow becomes your fault.
  3. Your feelings are always "too much". You stop telling them things because their reaction makes it worse.
  4. They are kind in private and cold in public, or the opposite.
  5. Silent treatment. Ignoring you for hours or days to punish you, instead of talking.

Red flags around control and jealousy

These are the most serious ones. Take them seriously even if they look small at first.

  1. They check your phone or ask for your passwords.
  2. They want to know where you are all the time and get angry if you don't answer fast.
  3. They don't like your friends and slowly make you see them less.
  4. They are jealous of everyone: coworkers, old friends, your family.
  5. They control money, or make you feel bad for how you spend your own.
  6. They make decisions for you: what to wear, where to go, who to see.

Red flags in honesty and respect

  1. Lies, even small ones. Small lies about unimportant things often mean bigger lies about important things.
  2. They don't respect a "no". About sex, plans, or anything else.
  3. They blame everyone else. Their boss, their ex, their parents. Never themselves.
  4. They only show up when they need something.

If you recognize several of the points in the control section, please talk to someone you trust. You don't need to be sure it is "bad enough" to ask for help.

Red flags you can see in texts

A lot of these patterns are easy to spot in a chat: who always starts the conversation, who waits hours to reply, guilt trips after you went out, messages only late at night. We wrote a full list of red flags in texting, with real examples.

If you are not sure what you see, your WhatsApp chat can help. Numbers like who texts first and reply times are hard to argue with.

## Red flags in a man vs red flags in a woman

People search for both, but the list is the same. Control, jealousy, lies and disrespect are red flags whatever the gender. What changes is how people talk about them: a jealous girlfriend is sometimes called "cute", and a man who checks your phone is sometimes called "protective". Neither is cute or protective. Both are red flags.

Red flag or just a bad day?

Ask yourself three questions:

  • Is it a pattern? Once is a mistake. Three times is a habit.
  • Do they own it? A real "sorry, that was not okay" and a change in behavior is a good sign.
  • How do you feel around them? Calm and safe, or always a bit nervous? Your body often knows before your head does.

Green flags to look for instead

  • They do what they say they will do.
  • They are happy when good things happen to you.
  • You can say "I don't agree" without a fight.
  • They respect your time with friends and family.
  • You never have to guess if they like you.

Want a quick check? Take the toxic relationship quiz. It is free and nothing is saved.

FAQ

What is the biggest red flag in a relationship?

Control. When someone checks your phone, decides who you can see, or makes you afraid of their reaction, that is the most serious sign. It usually gets worse with time, not better.

Can someone change their red flags?

Sometimes, if they see the problem, take responsibility and work on it, often with help. But you can't make someone change, and you don't have to wait while they decide.

Is jealousy a red flag?

A little jealousy is human. It becomes a red flag when it turns into control: checking, accusing, or asking you to stop seeing people.

What are red flags in the talking stage?

Mostly effort signs: they never start the conversation, they only text late at night, they cancel plans, and they avoid questions about what you are. See our guide to red flags in texting.

How do I talk about a red flag with my partner?

Pick a calm moment, talk about one specific behavior, and say how it makes you feel: "When you check my phone, I feel like you don't trust me." Their reaction to this talk will tell you a lot.

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