usually used in orders to tell sb to speak more loudly; to say what you think clearly and freely, especially in order to support or defend sb / sth
Oxford60% of films
usually used in orders to tell sb to speak more loudly
Speak up. His phone's on the blink.
Oxford40% of films
to say what you think clearly and freely, especially in order to support or defend sb / sth
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition