1. experiencing or expressing emotions in an excessive or exaggerated way; overly emotional
Usage: informal; often used to describe behavior or reactions that seem disproportionate to the situation

Examples

• She became hyperemotional during the movie and cried through the entire final scene.
• His hyperemotional response to the minor criticism surprised everyone in the meeting.
• The hyperemotional teenager struggled to handle everyday disappointments.
• After the breakup, he was hyperemotional and couldn't discuss it without getting upset.
• The coach warned players not to become hyperemotional during close games.
• Her hyperemotional nature made it difficult for her to have rational conversations about conflict.