finger in the air
成語所屬單字finger
finger in the air — 慣用語
1. Describes an estimate or method that is not precise or scientific, but based on
1.慣用語
釋義
憑感覺的估算
Describes an estimate or method that is not precise or scientific, but based on guesswork.
例句
The budget was just a finger in the air calculation.
Is this plan based on data or a finger in the air guess?