
Be on your guard
Context Matters
Use 'be on your guard' in situations where caution is advised due to possible risks or threats.

The roads are icy today; be on your guard while driving.
Risk Warning
'Be on your guard' signals that one must pay extra attention to avoid harm or deceit.

She's known for her sharp tongue, so be on your guard during the debate.
Collocation Usage
Pair 'be on your guard' with words like 'against', 'for', or 'with' to specify the threat.

Be on your guard against misinformation when reading news online.
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