touch and go
情況不穩定,可能是好的也可能是壞的
口語·描述危急或不確定狀態
英文釋義
something that is uncertain or risky; a situation where the outcome is unpredictable or precarious
例句
The patient's condition was touch and go for a few hours after surgery.
典故來源
源自航空術語,指飛機著陸后立即復飛的危險操作,比喻情況不穩定或風險高。