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general::
Phrase(s): no trespassing
do not enter. (Usually seen on a sign. Not usually spoken.) • The sign on the tree said, "No Trespassing." So we didn’t go in. • The angry farmer chased us out of the field shouting, "Get out! Don’t you see the ‘No Trespassing’ sign?"
McGrawhill's American Idioms And Phrasal Verbs