highly-strung

(British & Australian) also high-strung (American)

nervous and easily upset Anna has always been highly-strung, whereas her brother is one of the most relaxed people you could meet.

Name	Pronounced	Usage
Roel	ROOL	Dutch
Antipater	an-TI-pə-tər (English)	Ancient Greek (Latinized)
Hemingr	-	Ancient Scandinavian
Helios	HEE-lee-os (English)	Greek Mythology
Lupita	loo-PEE-tah	Spanish
Nadzeya	-	Belarusian