That part of the park is out of bounds for visitors.
out of bounds
Frequency:
65
%
The referee called the play out of bounds.
out of bounds
Frequency:
50
%
His behavior was out of bounds and unacceptable.
Idiomatic Expressions for out of bounds
Phrase: Out of bounds
Meaning: Beyond the limits or boundaries; not allowed or acceptable.
Usage: The teacher told the students that using their phones during the exam was out of bounds.