speak up
• speak more loudly.
• "We can't hear you. Speak up!"
Similar:
speak (more) loudly,
speak out,
speak clearly,
raise one's voice,
shout,
yell,
bellow,
call at the top of one's voice,
holler,
• express one's opinions frankly and openly.
• "teachers are aware of the problems, but don't have the courage to speak up"
