used as a polite way of replying when sb thanks you for doing sth, to show that you were happy to do it; A polite reply when someone says it is a pleasure to meet you, meaning you feel the same.
Oxford60% of films
used as a polite way of replying when sb thanks you for doing sth, to show that you were happy to do it
Editorial15% of films
A polite reply when someone says it is a pleasure to meet you, meaning you feel the same.
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition