My supervisor (advisor / tutor) is of Asian origin who is addicted to alcohols and cigarettes, with a sharp (an irritable) temper.

我的导师是亚裔人，嗜烟好酒，脾气暴躁。

youdao

He sauntered around the campaign office in his Texas boots, cracking jokes in his tequila-sharp twang and earning a reputation for temper.

CNN: ASIANOW - TIME Asia