The phrase "hush one's mouth" typically means to silence oneself and refrain from speaking. Antonyms for this phrase would include speaking up, voicing one's opinion, being vocal, and expressing oneself. It could also mean talking loudly, raising one's voice, or being boisterous. Overall, the opposite of "hush one's mouth" involves breaking the silence and communicating with others. In some contexts, this may be appropriate or necessary, such as in a democratic society where people have the right to express their beliefs and opinions freely. In other situations, however, it may be important to listen quietly and respect the silence, such as in a place of worship or during a moment of silence for a solemn occasion.
