It's now or never

It's now or never.

something that you say which means that you must do something immediately because you will not get another opportunity As she was leaving I thought, it's now or never. So I just went up to her and asked her out.

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Common Names:

Name	Pronounced	Usage
Antonius	an-TO:-ni-uws (Ancient Roman), ahn-TO-nee-us (Dutch)	Ancient Roman, Dutch
Sid	SID	English
Thirza	TIRH-zah	Dutch
Nekoda	nee-KO-də (English)	Biblical
Anstice	['ænstis]
Catrina	-	Irish, Scottish