on it idiom
mainly US informal正在做需要做的事，正在试图解决问题
doing something that needs to be done, or trying to solve a problem
"We need help with web design." "Don't worry, I'm on it." “我们在网页设计方面需要帮助。”“别担心，我来处理。”
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。