stand back

Verb	1.	stand back - stay clear of, avoid; "Keep your hands off my wife!"; "Keep your distance from this man--he is dangerous" Synonyms: keep one's distance, keep one's eyes off, keep one's hands off, stay away
	2.	stand back - stand away from an object or person; "He stood back to look at her"

be, keep one's distance, keep one's eyes off, keep one's hands off, stay away