General (English-speaking)informalcolloquialpejorative
A person (often female, but used for any gender) who consistently responds to events with excessive emotion, exaggerated behavior, or attention-seeking theatrics.
2.
General (English-speaking)informalcolloquialhumorous
A lighthearted or teasing label for someone who tends to be melodramatic or expressive in non-serious ways.
Examples:
EN: You are such a drama queen, it's unbelievable.