发狠 meaning in English

1.(下决心) make a determined effort 短语和例子
2.(恼怒; 动气) be angry; turn angry [wrathful]; get rude [rough]; be enraged

Over his shoulder the driver snarled, "no. "
司机回过头发狠说“不行”。
"if he does something foolish and messes this up i'll kill him," feliks thought savagely .
“他要是敢不老实，坏了我的事，我就打死他，”费利克斯发狠地想道。
Over his shoulder the driver snarled , " no .
司机回过头发狠说“不行” 。
" if he does something foolish and messes this up i ' ll kill him , " feliks thought savagely
“他要是敢不老实，坏了我的事，我就打死他， ”费利克斯发狠地想道。
The difference between them lay in that she was cool and self - possessed while his face flushed to the roots of the hair
两人的差异是：她冷静而有节制而他却满脸通红，红到发狠。