a month of Sundays

An impossible event used as an analogy for something the speaker thinks will never happen. You want to borrow my car? Oh, sure—in a month of Sundays! He is never going to graduate, not in a month of Sundays.

Common Names:

Name	Pronounced	Usage
Sioned	SHON-ed	Welsh
Natalia	[nə'tæljə]
Reagan	RAY-gən	English, Irish
TomÁS	to-MAHS (Spanish), too-MASH (Portuguese)	Spanish, Portuguese, Irish
Nero (1)	NEER-o (English)	Ancient Roman
Rooney	['ru:ni]