A well known brand of what could be considered London Dry Gin.
It's name originates from it's popularity in India during the period of British colonization of south Asia and the Sapphire is believed to be referring to the Star of Bombay.
It is quite Tasty and makes use of a good balance of spices and Juniper and is good for making cocktails or just drinking plain.
Waiter: Anything to drink?
Man: Gin & tonic, please.
Waiter: And what brand of gin?
Man: Bombay Sapphire, thanks.
1. Missing the bus on something or somebody you really want.
2. Obsessive regret for losing what you want to buy because you hesitate at the store and then it gets sold out.
* Proper applications demand a serious regret for having missed the opportunity.