Meaning of “please” - Learner’s Dictionary

please

exclamation us uk /pliːz/

A1 something that you say to be polite when you are asking for something or asking someone to do something:

Could you fill in the form, please?
I'll have the curry, please.
Please may I use your telephone?

More examples

Yes, please.

A1 used to accept something politely:

"Would you like a lift home?" "Oh yes, please."

(Definition of “please exclamation” from the Cambridge Learner’s Dictionary © Cambridge University Press)