Definition of speak up in English:

speak up

phrasal verb

  • Speak more loudly.

    ‘We can't hear you. Speak up!’
    • ‘Can you speak up? I can't hear you!’
    • ‘The man sitting behind them leaned over and said: ‘Do you mind speaking up a bit?’’
    • ‘Speak up? What a notion, coming as I did from the land of "Sit down, Francine" and "Be quiet, Francine".’
    • ‘At one point the jury had to send a note to the judge to ask him to speak up, and he was the closest person to it.’
    speak loudly, speak more loudly, speak out, speak clearly, raise one's voice, shout, yell, bellow, call at the top of one's voice
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