Red flag Meaning in English
expression
Definition
A 'red flag' is a sign or warning that something might be wrong, dangerous, or cause problems in the future. People often use it to talk about early signs that should not be ignored.
Usage & Nuances
'Red flag' is informal and widely used for warning signs in relationships, business, and health. Common phrase: 'That's a red flag.' Often used in the singular or plural ('red flags'). Do not confuse with 'warning sign,' which is more neutral.
Example Sentences
Not showing up for meetings is a red flag.
basic
If someone lies often, that's a red flag.
basic
Ignoring health problems can be a red flag for serious illness.
basic
She saw a few red flags during the interview and decided not to take the job.
natural
Calling your ex every day is definitely a red flag in a new relationship.
natural
When the company refused to share financial information, that was a big red flag for investors.
natural