have the run of

Verb

(set phrase) To have permission or freedom to move around throughout an area or to use something at will.

Japanese Meaning

（施設や領域などについて）自由に移動または利用できる権利・特権があること / 好きなように使い回せる、あるいは自由にアクセスできる状態にあること

Since she started volunteering at the animal shelter, she seems to have the run of the place.

彼女は動物保護施設でボランティアを始めてから、その施設を自由に出入りできるようになったようだ。

Sense（1）

(set phrase) To have permission or freedom to move around throughout an area or to use something at will.

has the run of

（ present singular third-person ）

having the run of

（ participle present ）

had the run of

（ participle past ）

had the run of

（ past ）