Melodramatic behaviour is behaviour in which someone treats a situation as much more serious than it really is.
例句
'Don't you think you're being rather melodramatic?' Jane asked...简问:“你难道不觉得自己有些太夸张了吗?”She'd flung herself in a pose of melodramatic exhaustion.她一下子摆出一副筋疲力尽的夸张姿势。
英英词典释义
Adjective
1. having the excitement and emotional appeal of melodrama;
"a melodramatic account of two perilous days at sea"
2. characteristic of acting or a stage performance; often affected;
"histrionic gestures""an attitude of melodramatic despair""a theatrical pose"