raise one's voice
The phrase "raise one's voice" means to speak louder or with more intensity than usual. It implies increasing the volume and strength of one's voice in order to convey a stronger message, express anger, assert oneself, or ensure that one is heard in a conversation or argument.
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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