Be careful, it's hot!
Meaning: This is a warning to someone to be cautious because something is hot. It's like saying, Pay attention and take caution because the temperature is high.
Choice of Words: Be is a verb that describes a state of existence. Careful means to take caution or pay attention to avoid danger. It's is a contraction of 'it is,' which describes a condition. Hot means having a high temperature.
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Related Expressions