
Hot on somebody’s/something’stracks/trail
Urgency Implied
This phrase often indicates a sense of urgency and immediate action in pursuing someone.

Detectives are hot on the thief's trail, searching every possible hideout.
Not Literal
The phrase is usually used metaphorically, not meaning someone is physically close behind.

The competition is hot on our tracks with their new product release.
Determined Pursuit
It conveys the pursuer's determination to follow the lead until the end.

The journalist was hot on the trail of the scandal, revealing truths at every turn.
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