sign on the dotted line
成語所屬單字line
sign on the dotted line — 慣用語
1. To sign a document to show agreement to buy or do something.
1.慣用語
釋義
簽名同意
To sign a document to show agreement to buy or do something.
例句
He signed on the dotted line to buy the house.
Just sign on the dotted line and the deal is done.