動輒發火;性情暴躁;脾氣不好
have / be on a short fuse
to have a tendency to get angry quickly and easily
You may find your temper on a short fuse when confronting your teenager.對付十幾歲的半大孩子,你可能動不動就會生氣。
釋義來自《牛津高階英漢雙解詞典》第 9 版