drop in on
片語動詞所屬單字drop
drop in on — 片語動詞
1. To visit someone informally, often without arranging it first.
1.片語動詞
釋義
順道拜訪
To visit someone informally, often without arranging it first.
例句
We decided to drop in on our grandparents.
She dropped in on her friend while shopping.