know what's o'clock



know what's o'clock

To be attentive and aware of all that is going on. Those students thought they could get away with cheating in my class, huh? Too bad I know what's o'clock!
See also: know

Common Names:

NameGenderPronouncedUsage
Erle (1)-Norwegian
Jaasau-Biblical
Giustinojoos-TEE-noItalian
Aviya-Hebrew
Mee[mi:]
Huguette-French