醋

他看到她和别的男生在一起，醋劲大发。

Tā kàndào tā hé bié de xiàngshēn zàiqǐlái, cù jìn fàdà.

He saw her with another boy and he became very jealous

她的醋劲儿很强。

Tā de cù jìng'ér hěn qiáng.

Her romantic jealousy is very strong