The Collaborative International Dictionary of English v.0.48:
off-limits \off-limits\ adj. barred to a designated group; as, the topless bar is off-lints to military personnel. Syn: out-of-bounds(predicate). [WordNet 1.5]WordNet (r) 3.0 (2006):
off-limits adj 1: barred to a designated group; "that area is off-limits" [syn: off-limits, out-of-bounds(p)]