out of bounds

成語所屬單字bounds

out of bounds — 慣用語

1. outside the area where play or movement is allowed, or not allowed in a place

1.慣用語
釋義

出界;禁入

outside the area where play or movement is allowed, or not allowed in a place

例句

The ball bounced out of bounds beside the bench.

That roof is out of bounds to visitors.