red flag


A sign of a problem.

Use red flag in a sentence

The man doing that action was a huge red flag and we all became very aware of what he did from then on out.

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If he keeps coming into work late, it's a definite red flag that this employee is going to be an issue for us.

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Whenever I am filing my tax returns, I ask my CPA what red flags there may be so I can try and avoid being audited.

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flag Market Performance Committee (MPC)