Asks the interlocutor to give their phone number for subsequent communication.

(idiomatic) Absolutely not; under no circumstances.

Do not dedicate all your resources to one project. / Do not count on any one thing to safeguard what is valuable.

(idiomatic, colloquial, rhetorical question) Asked of somebody who was not present but was the topic of discussion.

(idiomatic, informal) Do what you will, whatever makes you happy.

(idiomatic) What makes you happy; what stimulates you.

(idiomatic) Do whatever makes you happy or stimulates you.

(idiomatic) A phrase, often given in response, meaning that the subject has switched to a more suitable or more efficient approach.

(idiomatic) A phrase indicating agreement with a previously stated suggestion to change a course of action.

(mythology) A legendary spring of water with the magical property of restoring youth and health to those who bathe or drink from it.