The phrase “to clock someone” can have a couple of meanings depending on the context in which it is used:
Physical Context: In slang, especially in some regions, “to clock someone” can mean to hit or strike someone, often in a confrontational or aggressive manner. It implies delivering a punch or blow.
Figurative Context: In a more figurative sense, “to clock someone” can also refer to successfully noticing or understanding someone’s behavior, attitude, or intentions. For example, if someone “clocks” another person’s motives or feelings, it means they have recognized or figured them out.
Time Measurement Context: In some contexts, particularly in work environments, “to clock someone” can refer to marking the time when someone starts or finishes a shift, as in using a time clock.
The intended meaning usually depends on the context of the conversation or situation.