What Are The Most Common Dating Red Flags?

These are the top 10 most common red flags according to daters:

1. Cheating
2. Rude behaviour
3. Bad temper
4. Lying
5. Body odour
6. Drug use
7. Smoking
8. Arriving late
9. Not engaging / being shy
10. Drinks too much

However, our research on Reddit found at least 20 common dating red flags! Being aware of these ahead of time can help you avoid awkward first-date moments and make a positive impression on your upcoming date. 

Cheating and lying topped the list for a reason — nobody wants dishonesty in a relationship. Even if you’re not looking for something serious, being upfront matters. If you want a casual relationship, say so. If you’re looking for something long-term, don’t hide it. Being honest from the start builds trust and prevents misunderstandings.

Politeness goes a long way. Being rude or short-tempered is an instant turn-off, and behaviours like arriving late or constantly checking your phone can make someone feel unimportant. Simple gestures such as saying “thank you,” making eye contact, and listening actively show that you’re engaged and respectful. Manners aren’t old-fashioned — they’re timeless.

Your lifestyle habits speak volumes before you even say a word. Smoking, drug use, drinking too much, and poor hygiene were all common turn-offs according to our survey. The good news is, these are habits that can be managed with a little self-care.
Smoking, in particular, can be a major dealbreaker, but it doesn’t have to ruin your chances. If you’re trying to cut down or quit, nicotine pouches are a discreet, smoke-free alternative. They deliver nicotine without smoke, lingering smell, or ash, helping keep your breath fresh and your hands clean — so your date focuses on you, not your habit.
Other simple self-care steps also make a big difference: brush your teeth, dress neatly, and enjoy drinks in moderation. Taking care of yourself shows respect — not just for your date, but for yourself — and it’s one of the easiest ways to avoid common red flags.

Good communication isn’t just about talking — it’s about listening, engaging, and showing emotional awareness. Dominating the conversation or being self-centred can quickly kill the vibe. Confidence is attractive, but arrogance isn’t. Asking thoughtful questions, responding genuinely, and showing interest in your date’s stories goes a long way toward building a real connection.