3.holy cow/mackerel etcspokenSURPRISEDADMIRE used to expressfeelings such as surprise or fear 天啊,上帝呀〔表示惊讶、恐惧等〕
4.a holy terrorinformalPROBLEM someone, especially a child, who causes problems for other people 捣蛋鬼,顽皮的小孩
Examples from the Corpus
a holy terror• As soon as my father was out of the way she became a holy terror.• I went to him when I was 15, and he was a holy terror.• The prosecutors and defenselawyersregarded Kovitsky as a holy terror.