1
general::
Phrase(s): clear off ((of) some place)
to depart; to get off someone’s property. • Clear off my property! • Clear off, do you hear?, Phrase(s): clear something off something [and] clear something off
to take something off something. • Please clear the dishes off the table. • I’ll clear off the dishes.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
1. See CLEAR OUT, def. 1. 2. Become clear after cloudiness, fog, etc., as in I hope this fog clears off before morning. This phrase, first recorded in 1816, is heard less often today, clear alone often sufficing (I hope the fog clears). Also see CLEAR UP.
American Heritage Idioms