Word Study
off duty |
off guard |
off her guard |
off his guard |
off key |
off limits
| off one's guard
| off the beaten track
| off the cuff
| off the hook
| off the record
off limits
THESAURUS
off limits
banned, barred, contraband, forbade, forbid, forbidden, illegal, illicit, nonpermissible, not permitted, out of bounds, outlawed, prohibited, restricted, ruled out, taboo, tabooed, unallowed, unauthorized, under the ban, unlawful, unlicensed, unpermissible, unsanctioned, untouchable, verboten, vetoed
For further exploring for "off limits" in Webster Dictionary Online