Hold on like bulldog and Wall off

Wall off and hold on like bulldog are semantically related. In some cases you can use "Wall off" instead a verb phrase "Hold on like bulldog".

Wall off verb - To disallow entry into (a place) by means of a physical barrier at the entry point.

Hold on like bulldog and wall off are semantically related. Sometimes you can use "Hold on like bulldog" instead a verb "Wall off".