raise red flags
The phrase "raise red flags" refers to a situation or an action that triggers concern, suspicion, or signifies a warning sign. It implies that certain actions, behaviors, or circumstances should be regarded as potential problems or indications of risk. These red flags might indicate potential fraud, danger, deceit, or any other negative outcome that should be carefully monitored, investigated, or addressed.
English is confusing! Why do people say "Pardon my French" when they are speaking English? Because of idioms!
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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