off-limits place

noun phrase
UK /ˌɒf ˈlɪmɪts pleɪs/
US /ˌɔːf ˈlɪmɪts pleɪs/

A place where you are not allowed to go.

The construction site is an off-limits place for children.


OTHER MEANINGS

2. An area that is kept private for safety or security reasons.

The military base is an off-limits place for the public.

3. A spot in a game or sport that players may not enter.

The area behind the goal line is an off-limits place during practice.

4. A topic or subject that people are not supposed to discuss.

At dinner, politics was an off-limits place for conversation.