an open invitation (to somebody)
成語所屬單字open
an open invitation (to somebody) — 慣用語
1. An invitation to visit someone at any time without needing a specific date.
1.慣用語
釋義
隨時歡迎的邀請
An invitation to visit someone at any time without needing a specific date.
例句
My grandmother gave me an open invitation to her house anytime.
Leaving your bike unlocked is an open invitation to thieves.